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Explore TSP Manufacturing’s precision-engineered shear screws, designed for reliable control in critical applications. OUR PRODUCTS Precision Shear Products Home / Products / Shear Screws / Experts in Specialized Shear Products TSP Manufacturing holds over 25 years in manufacturing & testing of custom precision shear screws, pins and components. We maintain verifiable control of raw material, machining, and testing of shear products, providing the highest quality and traceability to our customers. WHEN ONLY THE BEST WILL DO Key Advantages of TSP Manufacturing's Precision Shear Products Extensive Experience: Over 25 years of expertise in manufacturing and testing custom precision shear screws and pin products. Raw Material Control: Verifiable control of raw material machining and testing ensures consistent quality. High Performance: Products are engineered to perform as intended in specific applications. Rigorous Quality Checks: Thorough testing in our certified lab guarantees adherence to precise specifications. Customer-Centric Compliance: Products are tailored to meet customers' unique and stringent requirements. OUR PRODUCTS Explore other products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Valve Stems Learn more about our Engineered Valve Stems, designed for demanding applications requiring exceptional strength, durability, and precision. Get a quote for your upcoming project CONTACT EXCELLENCE IN MANUFACTURING Quality, Materials, and Engineering Solutions Quality Learn more about how we deliver the highest Quality Engineered Fasteners & Components for custom-designed products Materials Learn more about our manufacturing material capabilities for our Engineered Fasteners & Components Services Learn more about our product support and supply chain solutions for our customers Engineered Fastener & Components Contact our product specialists today CONTACT

SERVICING THE CUSTOMER Coatings, Platings and Surface Treatments Home / Materials / Coatings and Platings / Advanced Coating Solutions TSP Manufacturing offers a comprehensive range of standard and proprietary coating, plating and surface treatment solutions specifically engineered to enhance the performance, durability, and longevity of critical fasteners and components. Our advanced coatings are designed to provide superior protection against corrosion, wear, extreme temperatures, and harsh environmental conditions, ensuring optimal functionality in demanding applications. SermaGard® (1105/1280) Whitford / Xylan® Zinc Phosphating Powder Coating Fusion Bonded Epoxy (FBE) Ever-Slik® Ceramics Dupont® Epoxies Fluoropolymers Hempel® Phenolics Kynar® Molybdenum Nylon Polyurethanes Rubber Coatings Teflons Polymer Coatings PROTECTION SOLUTIONS Coatings, platings and surface treatments include: DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT Get a quote for your upcoming project CONTACT

MANUFACTURING PROCESSES Heat Treatment: Normalizing Normalizing is a heat treatment process that enhances the uniformity of microstructure and mechanical properties in engineered fasteners and components. It is primarily used to refine grain size, improve machinability, and prepare the material for subsequent processing steps. This process involves heating the material to a temperature above its critical range, followed by air cooling, resulting in a more consistent and desirable microstructure. The Normalizing Process: 1. Heating: The fastener or component is heated to a temperature above the upper critical point (typically between 830°C and 950°C or 1526°F to 1742°F for steels, depending on the alloy). At this temperature, the microstructure transforms to austenite. 2. Soaking: The component is held at the normalizing temperature for a sufficient time to allow for complete transformation and homogenization of the austenite structure. The duration depends on the material thickness and composition. 3. Cooling: The component is removed from the furnace and allowed to cool in still air at room temperature. The cooling rate is slower than quenching but faster than annealing, producing a refined and uniform microstructure, typically a mixture of ferrite and pearlite in steels. Effects of Normalizing: Grain Refinement: The process refines the grain size, enhancing the toughness and strength of the material. Stress Relief: Internal stresses caused by previous manufacturing processes (such as forging or rolling) are relieved, reducing the risk of distortion during machining. Uniform Microstructure: Normalizing produces a uniform and predictable microstructure, improving the material’s overall properties. Improved Machinability: The resulting microstructure makes the material easier to machine and work with. Example of Normalizing in Fastener Manufacturing: 1. Material: Low-carbon steel (e.g., 1020 steel). 2. Heating: The steel bolt is heated to 900°C (1652°F). 3. Tempering: The bolt is held at this temperature for 30 minutes to ensure complete transformation. 4. Cooling: The bolt is air-cooled, resulting in a fine-grained ferrite and pearlite structure. 5. Outcome: The bolt has improved toughness and machinability, making it suitable for further shaping or heat treatment. Advantages of Normalizing for Fasteners: Enhanced Toughness: The refined grain structure improves toughness, making the fasteners less prone to brittle failure. Dimensional Stability: Components experience reduced warping or distortion during machining or further processing. Consistent Mechanical Properties: Normalizing ensures a uniform distribution of mechanical properties throughout the fastener. Reduced Cost: As air cooling is used, normalizing is more cost-effective than quenching processes that require special cooling media. Applications in Engineered Fasteners: Pre-Processing Step: Normalizing is often performed before further heat treatments, such as quenching and tempering, to ensure uniform properties. Fasteners with Complex Shapes: Bolts, screws, and studs with intricate designs benefit from reduced residual stresses and enhanced dimensional stability. Critical Components: Fasteners for high-stress applications, such as in aerospace, nuclear, and turbomachinery, rely on normalizing for consistent mechanical properties. Challenges in Normalizing: Oxidation and Scaling: Surface oxidation can occur during heating unless the process is performed in a controlled atmosphere. Limited Hardening: Normalizing does not produce the same level of hardness as quenching. Material-Specific Parameters: The process must be tailored to the specific material and component requirements for optimal results. Why Normalizing is Essential: Normalizing is a foundational heat treatment process that enhances the reliability and performance of engineered fasteners. By producing a refined and uniform microstructure, it prepares the fasteners for subsequent machining and heat treatment processes, ensuring they meet the demanding requirements of industries such as aerospace, automotive, and energy. Cold Heading Hot Heading EDM Milling Turning Swiss Machining Drilling Roll Threading Cut Threading Broaching Heat Treatment Austenitizing Tempering Normalizing Stress Relieving Grinding Polishing Dot Peen Marking Laser Marking MANUFACTURING Explore our manufacturing capabilities OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT

MANUFACTURING PROCESSES Roll Threading Roll threading is a highly efficient and widely used method for producing threads on engineered fasteners and components. Unlike cut threading, roll threading forms threads by displacing material rather than removing it, which results in stronger threads with superior surface finish and fatigue resistance. The Roll Threading Process: 1. Preparation: A cylindrical blank (typically slightly smaller than the finished diameter of the thread) is prepared. The material must be ductile enough to deform without cracking, such as alloy steels, stainless steels, or titanium. 2. Thread Rolling Dies: Specialized thread rolling dies are used to create the thread profile. These dies can be: Flat Dies: Two flat, hardened dies squeeze the blank as it passes between them, forming the thread. Cylindrical Dies: Two or three cylindrical dies rotate around the blank to form threads. Planetary Dies: Multiple smaller dies rotate around the blank for high-speed production. 3. Thread Forming: The blank is fed into the dies, and high pressure is applied to displace the material into the thread shape. The process is typically performed at room temperature (cold forming), although warm or hot threading may be used for particularly hard materials. 4. Finishing: Threads are inspected for dimensional accuracy, pitch, and surface quality. Secondary processes, such as coating or heat treatment, may follow. Why Use Roll Threading for Fasteners? High Strength and Durability: Threads created by rolling are more resistant to fatigue and wear, making them ideal for critical applications. Efficiency for Mass Production: Roll threading can produce thousands of fasteners quickly with consistent quality. Cost Savings: Despite higher initial tooling costs, the reduced material waste and longer tool life make roll threading cost-effective in the long run. Advantages of Roll Threading: Stronger Threads: The material’s grain structure is compressed and aligned along the thread, improving strength and fatigue resistance. Improved Surface Finish: The forming process creates smooth, burr-free threads, reducing stress concentrations. Efficiency: Roll threading is faster and produces less waste compared to cut threading. Material Savings: No material is removed, resulting in near-net-shape threads. Longer Tool Life: Dies used in roll threading typically last longer than cutting tools. Applications in Engineered Fasteners: Roll threading is commonly used for fasteners that require strength, durability, and precision. Applications include: Bolts and Screws: High-strength threaded fasteners for aerospace, automotive, and industrial uses. Studs and Rods: Threaded rods used in construction, oil & gas, and machinery. Custom Fasteners: Non-standard or specialty threads for critical applications. Medical Components: Precision threads for implants or surgical instruments. Limitations Material Restrictions: Requires ductile materials that can deform under high pressure. High Initial Cost: Custom thread rolling dies can be expensive to manufacture. Limited Thread Profiles: Not all thread geometries can be rolled (e.g., very coarse threads or custom profiles). Preform Requirements: The blank must be pre-machined to specific dimensions before threading. Cold Heading Hot Heading EDM Milling Turning Swiss Machining Drilling Roll Threading Cut Threading Broaching Heat Treatment Austenitizing Tempering Normalizing Stress Relieving Grinding Polishing Dot Peen Marking Laser Marking MANUFACTURING Explore our manufacturing capabilities OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT

testing capabilities Grain Size Examination Grain Size Examination is a metallurgical test used to measure the average size of crystalline grains in a metal or alloy . Grain size plays a key role in determining mechanical properties such as strength, toughness, fatigue resistance, and corrosion performance. For engineered fasteners, controlling grain size is essential to ensuring they perform reliably under demanding conditions. How the Test is Performed Sample Preparation – A cross-section of the fastener or material is cut, mounted, and polished to a mirror finish. Etching – A chemical etchant is applied to reveal grain boundaries in the material. Microscopic Examination – The prepared sample is examined under an optical microscope. Measurement – Grain size is determined using comparison charts, line intercept methods, or digital image analysis in accordance with industry standards. Documentation – Results are recorded and compared against specification requirements. Why It is Performed Grain Size Examination is performed to confirm that the material’s microstructure supports the required mechanical properties . Finer grains generally increase strength and toughness (Hall-Petch relationship) Coarser grains may improve high-temperature performance in certain alloys Verifies that heat treatment and forging processes were properly executed Ensures consistency and reliability across production batches Application to Engineered Fasteners Engineered fasteners are used in critical applications where mechanical performance and reliability are non-negotiable . Grain size testing ensures that: Heat-treated fasteners achieve the desired strength and fatigue resistance Forged components exhibit proper grain flow and uniformity Material properties remain consistent across production lots Industry-specific performance requirements are met for sectors such as aerospace, nuclear, oil & gas, and defense Standards & Compliance TSP Manufacturing performs Grain Size Examinations in accordance with ASTM E112, ISO 643, and customer-specific requirements . Our trained metallurgical team uses calibrated equipment and standardized methods to deliver accurate, repeatable, and traceable results. By adhering to these rigorous standards, TSP demonstrates its commitment to producing engineered fasteners and machined components with verified structural integrity and long-term reliability. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications.

MANUFACTURING PROCESSES Milling Milling is a versatile and widely used manufacturing process in the production of engineered fasteners and components. It involves the removal of material from a workpiece to create desired shapes, dimensions, or features using a rotating cutting tool. The Milling Process: 1. Workpiece Setup: The raw material (workpiece) is secured on a milling machine table or in a vice. Materials used include metals like alloy steels, aluminum, stainless steel, titanium, and nickel alloys. 2. Tool Selection: A cutting tool, typically made of carbide, high-speed steel, or diamond-coated materials, is chosen based on the material and the desired operation. Tools may include end mills, face mills, or specialty cutters. 3. Cutting Operation: The cutting tool rotates at high speeds while the workpiece is moved along multiple axes (X, Y, and Z). The cutting process removes material in layers to achieve the desired geometry. 4. CNC Control (Optional): For precision manufacturing, CNC (Computer Numerical Control) milling machines are used to automate and control the process, ensuring repeatability and high accuracy. 5. Finishing and Inspection: After milling, the component may undergo additional operations like deburring, polishing, or coating to meet exact specifications. Types of Milling: Face Milling: Creates flat surfaces and finishes on the face of the workpiece. Peripheral (Side) Milling: Used to machine deep slots or contours along the sides of the workpiece. 3-Axis, 4-Axis, or 5-Axis Milling: Multi-axis machines allow for complex geometries and tight tolerances, crucial for precision-engineered components. Advantages of Milling: Versatility: Capable of producing a wide range of shapes and sizes. Precision: Provides tight tolerances and excellent surface finishes, especially with CNC milling. Material Compatibility: Works well with a variety of metals used in high-performance industries. Efficiency: CNC milling enables rapid and repeatable production. Applications in Engineered Fasteners: Milling is often used in the manufacturing of specialized or custom fasteners, as well as precision components. Specific applications include: Custom Shapes: Non-standard fasteners requiring unique geometries, such as grooves, threads, or hexagonal heads. Complex Components: Features like slots, holes, or keyways can be machined into parts. Prototype and Low-Volume Runs: Ideal for prototyping or producing small quantities of precision fasteners for aerospace, robotics, and defense applications. Adapters or Housings: Milling is used to create components that interface with fasteners, such as flanges, brackets, or mounting plates. Limitations Material Waste: Milling is a subtractive process, so material wastage can be significant compared to forming processes like cold or hot heading. Cost: Milling can be more expensive for high-volume production compared to other methods like cold heading. Complexity: Extremely intricate geometries may require additional processes or more advanced equipment. Cold Heading Hot Heading EDM Milling Turning Swiss Machining Drilling Roll Threading Cut Threading Broaching Heat Treatment Austenitizing Tempering Normalizing Stress Relieving Grinding Polishing Dot Peen Marking Laser Marking MANUFACTURING Explore our manufacturing capabilities OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT

Contact CONNECT WITH US TSP Manufacturing 3303 West 12th Street, Houston, TX 77008 713-230-2500 info@tsp-mfg.com How can we help? Our fastener experts, quality engineers, and manufacturing team are ready to assist with your project. For general inquiries, please complete our contact form. Alternatively, feel free to contact our team directly for personalized assistance with your next project. Telephone: 713-230-2500 Email: info@tsp-mfg.com Bill Arnold Sales Manager CONTACT Sandra Aguilar Sales Manager CONTACT Mirla Fonseca Sales Manager CONTACT SERVICING THE CUSTOMER CONTACT FORM Tell us about your next project Contact Form FIRST NAME* LAST NAME* EMAIL* COMPANY NAME MESSAGE* File upload Upload File Submit

testing capabilities Digital Optical Comparator A Digital Optical Comparator is a precision inspection tool used to measure and verify the geometry of manufactured parts without physical contact. By projecting a magnified image of a component onto a digital screen and comparing it directly to CAD data or dimensional tolerances, this method allows for highly accurate evaluation of critical features such as threads, diameters, radii, and angles. Unlike traditional mechanical comparators, the digital system provides enhanced accuracy, repeatability, and automated reporting capabilities. How the Inspection is Performed Preparation – The fastener or machined component is cleaned and securely positioned on the comparator stage. Imaging – High-resolution optics capture a magnified profile of the part under precise lighting. Comparison to CAD/Standards – The profile is digitally overlaid against CAD models or programmed dimensional tolerances. Measurement Capture – Features such as thread profiles, head geometry, diameters, and angles are measured with micron-level precision. Documentation – Results are stored in digital reports, ensuring full traceability for quality records. Why It is Performed Digital Optical Comparator inspections are performed to verify that parts are manufactured exactly to specification. Even slight dimensional deviations can affect assembly, performance, or safety. By using non-contact optical measurement, TSP can quickly and accurately confirm that all engineered fasteners and machined components conform to tight tolerances. Confirms dimensional accuracy and adherence to design specifications Detects deviations before parts move into critical applications Improves inspection efficiency through digital comparison and automated reporting Ensures quality consistency across production runs Application to Engineered Fasteners For engineered fasteners, dimensional precision is critical to performance. Thread accuracy, shank diameter, and head geometry all influence how a fastener engages, transfers load, and withstands stress. A slight variation can cause improper fit, reduced load capacity, or even premature failure in service. By using Digital Optical Comparator inspection, TSP Manufacturing ensures: Tight dimensional control for reliable fit and function Verification of critical features such as thread pitch, head profiles, and bearing surfaces Consistency across production batches to support customer confidence Assurance of quality in industries where tolerances cannot be compromised, such as aerospace, defense, nuclear, and energy Standards & Compliance At TSP Manufacturing, Digital Optical Comparator inspections are performed in alignment with ASME, ASTM, ISO, and customer-specific requirements . Our equipment is routinely calibrated to strict standards, and our inspection personnel are trained to ensure accuracy, repeatability, and traceability. This adherence to industry standards builds credibility and demonstrates our ongoing commitment to delivering fasteners and machined components that consistently meet the highest quality expectations. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications.

testing capabilities Positive Material Identification (PMI) Positive Material Identification (PMI) is a non-destructive testing method used to verify the chemical composition of metals and alloys . PMI ensures that the material matches the specified grade or specification, preventing the use of incorrect or substandard materials in critical applications. This verification is essential for engineered fasteners, where material properties directly affect strength, corrosion resistance, and performance. How the Test is Performed Sample Preparation – The surface of the fastener or component is cleaned to remove coatings, oils, or debris. Analysis – A handheld or stationary X-ray fluorescence (XRF) or optical emission spectrometer (OES) device is used to analyze the elemental composition of the metal. Comparison to Specifications – The measured chemical composition is compared to the required material standard or grade. Documentation – Results are recorded, providing traceable verification of material compliance. Why It is Performed PMI is performed to prevent material mix-ups, ensure compliance with specifications, and guarantee performance and safety . Using the wrong material in a fastener could lead to reduced strength, corrosion failure, or catastrophic component failure in service. Confirms alloy and material grade accuracy Prevents use of incorrect or counterfeit materials Supports regulatory and customer requirements Ensures reliability and safety in critical applications Application to Engineered Fasteners Engineered fasteners must often meet strict material requirements to perform in high-stress, high-temperature, or corrosive environments. PMI ensures that: Fasteners are made from the correct alloys to meet mechanical and corrosion resistance requirements Material traceability is documented for quality assurance and regulatory compliance Performance is reliable in aerospace, oil & gas, nuclear, defense, and other critical industries Customer specifications are verified prior to assembly or delivery Standards & Compliance TSP Manufacturing performs PMI in accordance with ASTM, ASME, ISO, and customer-specific standards . All equipment is calibrated regularly, and testing is conducted by trained professionals to ensure accurate, repeatable, and traceable results. This adherence to recognized standards demonstrates TSP’s commitment to quality, safety, and delivering engineered fasteners and machined components that meet exacting specifications. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications.

Christopher Smith General Manager BIO Christopher Smith oversees the complete supply chain development at TSP Manufacturing, managing purchasing, inventory, outside processing, and warehouse operations. Since joining the company in 2011 as Purchasing Manager, he has played a key role in optimizing procurement strategies and streamlining supply chain efficiencies. With over 30 years of experience in sales and purchasing within the specialized fastener manufacturing industry, Christopher brings deep industry knowledge and a results-driven approach to ensuring seamless operations and strong supplier relationships. BACK

testing capabilities Magnetic Particle Testing (MT) Magnetic Particle Testing (MT) is a non-destructive testing (NDT) method used to detect surface and near-surface discontinuities in ferromagnetic materials, such as steel and iron alloys. The process relies on magnetizing a component and then applying fine magnetic particles. These particles gather at areas of flux leakage caused by defects, making cracks, seams, laps, or inclusions visible to inspectors. How the Test is Performed Preparation – The fastener or machined component is cleaned to remove oil, grease, and debris. Magnetization – A magnetic field is applied to the part, either directly (passing current through the component) or indirectly (using a magnetic yoke or coil). Application of Magnetic Particles – Fine iron particles, either dry or suspended in liquid, are applied to the surface. Indication of Defects – If a discontinuity is present, it distorts the magnetic field, causing particles to cluster at the flaw. Inspection – Inspectors examine the part under visible light or ultraviolet light (if fluorescent particles are used) to identify and interpret defect indications. Post-Test Cleaning – The component is demagnetized and cleaned after inspection. Why It is Performed Magnetic Particle Testing is performed to ensure that fasteners and machined components are free from cracks or other surface-connected flaws that could compromise performance. Because many engineered fasteners are used in high-stress, safety-critical environments, even a small crack can propagate and lead to premature failure. MT is a fast, cost-effective, and highly sensitive method for detecting these flaws before components enter service. Detects surface and slightly subsurface cracks, seams, and laps Ensures quality and safety of ferromagnetic components Provides quick, reliable results to support efficient production and inspection cycles Application to Engineered Fasteners For engineered fasteners, surface and near-surface integrity is critical. Fasteners experience extreme loads, cyclic stresses, and environmental exposure in industries such as aerospace, oil & gas, and nuclear power. A small crack or seam undetected at the surface can become the origin of a failure under load. By applying Magnetic Particle Testing, TSP Manufacturing ensures: Fasteners are free of surface defects that threaten strength and reliability High-performance components meet industry and customer requirements Confidence in the long-term durability of fasteners used in safety-critical applications Standards & Compliance At TSP Manufacturing, Magnetic Particle Testing is carried out in strict accordance with ASTM, ASME, and customer-specific standards . Our inspectors are qualified to recognized NDT certification programs, ensuring consistency and accuracy in every inspection. Adhering to these rigorous standards demonstrates our commitment to quality, builds customer confidence, and ensures that our engineered fasteners and machined components perform reliably in the world’s most demanding industries. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications.

testing capabilities X-Ray X-Ray Inspection is a non-destructive testing (NDT) method used to examine the internal structure of a component without altering or damaging it. By passing X-rays through a part and capturing the resulting image on film or a digital detector, hidden defects such as cracks, voids, inclusions, or porosity can be detected. For engineered fasteners, this ensures the structural integrity and reliability of components that must perform under high stress or critical conditions. How the Test is Performed Sample Preparation – The fastener or component is cleaned and positioned in the X-ray inspection system. Exposure – X-rays are directed through the part, penetrating the material and interacting differently with various densities and structures. Image Capture – The transmitted X-rays are recorded on film or a digital detector to produce a radiographic image. Analysis – Trained inspectors examine the image for internal flaws, such as cracks, voids, or inclusions. Documentation – Inspection results are recorded to provide traceable verification of part quality. Why It is Performed X-Ray Inspection is performed to ensure that engineered fasteners and machined components are free of internal defects that could compromise strength, safety, or performance. Detecting hidden flaws before parts are installed prevents failures in service and enhances overall reliability. Detects internal cracks, voids, or inclusions Verifies quality of material and manufacturing processes Prevents in-service failures in critical applications Provides non-destructive verification of component integrity Application to Engineered Fasteners Engineered fasteners often operate under high-stress, high-temperature, or critical load conditions . X-Ray Inspection ensures that: Internal integrity is verified without damaging the fastener Material defects or inclusions are detected early in production Performance and reliability are maintained in safety-critical applications Compliance with customer specifications is documented before delivery Standards & Compliance TSP Manufacturing conducts X-Ray Inspection in accordance with ASTM, ISO, and customer-specific standards . Equipment is regularly calibrated, and inspections are performed by trained and certified personnel to ensure accurate, repeatable, and traceable results. Adherence to these recognized standards demonstrates TSP’s commitment to quality, reliability, and delivering engineered fasteners and machined components that meet the highest industry expectations. DOING WHATEVER IT TAKES Need product help or engineering support? Contact our team of fastener experts today CONTACT OUR PRODUCTS Explore our products Specialty Engineered Fasteners Learn more about our Engineered Fasteners, precision-crafted for specialized and critical applications in diverse industries. Machined Parts Learn more about our custom-designed Machined Components expertly crafted for applications across a range of industries. Precision Shear Products Explore our shear product manufacturing and quality capabilities, delivering precision solutions for the most demanding applications.