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MANUFACTURING PROCESSES Heat Treatment: Tempering Tempering is a crucial step in the heat treatment process for engineered fasteners and components. It follows the quenching process and involves reheating the material to a specific temperature below its critical point, then allowing it to cool. This process reduces brittleness, improves toughness, and helps achieve a desirable balance of hardness and ductility. Tempering Process: 1. Preparation After Quenching: After a fastener is quenched, it often has a hard but brittle martensitic structure. Tempering addresses this brittleness while retaining the strength gained during quenching. 2. Reheating: The fastener is reheated to a controlled temperature, typically between 150°C and 700°C (300°F to 1292°F), depending on the material and desired properties. For low-temperature tempering (150°C–250°C), hardness is maintained with slight toughness improvements. For high-temperature tempering (500°C–700°C), toughness and ductility are significantly increased, with some reduction in hardness. 3. Soaking Time: The fastener is held at the tempering temperature for a specific duration to allow changes in the microstructure. The time is determined by the material and the fastener’s size and application. 4. Cooling: After soaking, the fastener is air-cooled, water-cooled, or oil-cooled, depending on the process requirements and material. Effects of Tempering on Fasteners: Reduction of Residual Stresses: Quenching induces internal stresses due to rapid cooling. Tempering relieves these stresses, reducing the risk of cracking or distortion. Transformation of Microstructure: The brittle martensite structure transforms into tempered martensite, which has enhanced toughness and stability. Tailored Mechanical Properties: Tempering adjusts the balance of hardness and toughness, making fasteners suitable for specific applications. Improved Wear Resistance: Tempering enhances the wear resistance of fasteners, ensuring durability in demanding environments. Key Considerations in Tempering: 1. Temperature Selection: Lower temperatures maintain hardness but offer limited toughness improvements. Higher temperatures improve toughness and ductility but may reduce hardness. 2. Controlled Atmosphere: Tempering in a controlled environment (vacuum or inert gas) prevents oxidation or scaling on the fastener’s surface. 3. Material-Specific Parameters: Different materials require different tempering temperatures and durations to achieve optimal results. Benefits of Tempering for Fasteners: Enhanced Durability: Fasteners can resist mechanical and thermal stresses over extended periods. Improved Safety: Reduced brittleness minimizes the risk of failure under load. Customizable Properties: Tempering allows manufacturers to fine-tune properties for specific applications, such as aerospace or oil & gas. Applications in Engineered Fasteners: Tempering is essential for fasteners that must withstand mechanical loads, thermal stresses, and harsh operating conditions. Common examples include: Structural Fasteners: Bolts, screws, and nuts used in construction, automotive, and aerospace applications. High-Strength Fasteners: Fasteners for machinery, heavy equipment, and turbines. Critical Components: Fasteners for nuclear power plants, oil rigs, and space exploration. Challenges in Tempering: Over-Tempering: Excessive temperature or time can overly reduce hardness, compromising strength. Surface Oxidation: Without proper atmospheric control, oxidation can degrade the fastener’s surface quality. Dimensional Stability: Large or complex-shaped fasteners may experience slight distortion due to residual stress relief. Tempering Example for a High-Strength Bolt: 1. Material: Medium-carbon alloy steel (e.g., 4140 steel). 2. Quenching: The bolt is quenched to form martensite. 3. Tempering: The bolt is reheated to 600°C (1112°F) for 2 hours. This reduces brittleness and increases toughness while maintaining sufficient hardness. 4. Resulting Properties: High tensile strength, improved toughness, and resistance to fatigue. 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

Esvin Gomez Quality Manager BIO As the Quality Manager at TSP Manufacturing, Esvin Gomez plays a critical role in ensuring that all products meet the highest standards of precision, reliability, and performance. With a strong background in quality management systems, Esvin leads efforts to maintain strict compliance with industry regulations and customer requirements. His expertise in process improvement and quality control helps TSP Manufacturing deliver superior engineered fasteners. Esvin's commitment to continuous improvement and his leadership in quality assurance contribute to the company’s reputation for excellence. BACK

Norberto Diaz Engineering Manager BIO As Engineering Manager at TSP Manufacturing, Norberto Diaz oversees the development and implementation of advanced engineering solutions for the production of high-performance fasteners. With extensive expertise in materials science and precision manufacturing, Norberto leads a team dedicated to delivering innovative, reliable, and industry-leading components. His commitment to excellence and collaboration drives the company’s success in tackling complex engineering challenges. BACK

SERVICING THE CUSTOMER Nuclear Home / Industries / Nuclear / Industry Overview Engineered fasteners and components are critical to the nuclear industry, where safety, reliability, and performance under extreme conditions are of utmost importance. These fasteners play a key role in ensuring the structural integrity and operational efficiency of nuclear facilities, reactors, and supporting infrastructure. KEY FEATURES High Strength and Durability: Fasteners must endure intense pressures, high temperatures, and mechanical loads. Corrosion Resistance: Materials are selected to withstand radiation, high-temperature steam, and chemically aggressive environments found in nuclear operations. Radiation Tolerance: Components must retain their structural integrity and performance despite prolonged exposure to radiation. Precision Engineering: Tight tolerances are essential to ensure secure, leak-free, and vibration-resistant connections. WHEN ONLY THE BEST WILL DO Common Applications: Nuclear Reactors: Fasteners are used in reactor vessels, core components, and control rod assemblies. Containment Structures: Critical for sealing and structural stability of containment domes and systems. Steam Generators: Secure connections in high-temperature and high-pressure systems for energy transfer. Fuel Handling Systems: Specialized fasteners in components for transporting and storing nuclear fuel. Cooling Systems: Used in pumps, valves, and heat exchangers that maintain reactor temperature control. Materials: The materials used for fasteners in nuclear applications are chosen for their strength, corrosion resistance, and stability under radiation, including: Nickel Alloys: Excellent for high-temperature and corrosive environments. Stainless Steels (Austenitic and Duplex): Offer strength and corrosion resistance, even under high temperatures and radiation. Zirconium Alloys: Used in fuel cladding and other reactor components for their low neutron absorption and high corrosion resistance. High-Strength Alloy Steels: Provide excellent performance under mechanical stress and extreme conditions. Industry Standards: Fasteners for the nuclear industry must meet stringent regulatory and safety standards, such as: ASME BPVC (Boiler and Pressure Vessel Code) for nuclear pressure vessels. NRC (Nuclear Regulatory Commission) standards for materials and performance in the U.S. ISO 9001 for quality management in the nuclear supply chain. The TSP Manufacturing Advantage TSP Manufacturing specializes in custom-engineered fasteners tailored to meet the unique requirements of the nuclear industry. Our fasteners are designed to provide exceptional performance under the extreme conditions of nuclear operations, offering superior corrosion resistance, strength, and precision. They are manufactured to comply with the most rigorous industry standards, ensuring safety, reliability, and long service life in critical applications. 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. Valve Stems Learn more about our Engineered Valve Stems, designed for demanding applications requiring exceptional strength, durability, and precision. 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

SERVICING THE CUSTOMER Our Services Technical Support & Supply Chain Solutions Our Technical/Support Services, and comprehensive Supply Chain Solutions, are tailored to meet the unique needs of Original Equipment Manufacturers (OEMs). Leveraging our expertise in advanced materials, engineering, and logistics, we deliver high-quality components and seamless supply chain integration. From technical consultation to inventory management, we ensure efficiency, reliability, and precision at every stage of production, enabling OEMs to achieve their operational goals. OUR SERVICES Explore our services Technical / Support Services Our Technical and Support Services encompass a wide range of solutions, including R&D, testing, onsite support, engineering reviews, material selection, and product traceability, ensuring streamlined procurement processes and enhanced operational efficiency for our customers. Supply Chain Solutions Our Supply Chain Solutions include comprehensive services such as fastener procurement, inventory management, material planning, on-site support, and cost-saving metrics, ensuring streamlined operations, reduced costs, and improved efficiency for our customers. Reduction of On-Hand Inventory Research and Development Testing Onsite Support Engineering Product Review Participation Material Selection Part Number Rationalization Product Traceability Via Document Imaging System Direct Support of Customer Field Offices Management of Fastener Procurement Processes Standardization of Descriptions Design for Manufacturability Prototype Support Quick-Turn Manufacturing Identification of Duplicates SUPPORT SERVICES Technical / Support Services Contact our technical/support team today CONTACT SUPPLY CHAIN SERVICES Supply Chain Solutions TSP Manufacturing’s Supply Chain Programs are customized to each client’s needs and are placed into operation as required to satisfy a specific level of process, product and possession savings that benefits the customer’s business application. SUPPLY CHAIN SERVICES Explore our supply chain services Fastener Procurement Services Material Requirements Planning Services Inventory Management Services Consigned Inventory Services On-site Personnel Services Total Cost Savings Measurement Services Inventory Management Intelligent Inventory Management Material Requirements Planning Services Inventory Management Services Consigned Inventory Services On-site Personnel Services Total Cost Savings Measurement Services Value Add Metrics Product Cost Savings Process Cost Savings Possession Cost Savings SUPPLY CHAIN SERVICES Intelligent Inventory Management Our Intelligent Inventory Management program seamlessly automates fastener supply chain, leveraging commercial RFID technology with a user-friendly web interface to exchange real-time data between the supplier & the customer on inventory status LEARN MORE Contact our supply chain engineers today CONTACT Get a quote for your upcoming project CONTACT TSP Manufacturing is a global leader in engineered fasteners, precision-machined components, and supply chain integration, delivering high-performance solutions that meet the critical demands of industries worldwide

Veronica Garcia Quality Assurance Supervisor BIO As Quality Assurance Supervisor at TSP Manufacturing, Veronica Garcia is dedicated to overseeing the implementation of quality systems and ensuring compliance with industry standards. With her strong background in quality assurance and process management, Veronica leads efforts to monitor and improve the quality of the company’s engineered fasteners. She works closely with cross-functional teams to identify areas for improvement, ensuring that each product meets the precise requirements for critical applications. Veronica’s commitment to maintaining excellence in quality is key to TSP Manufacturing’s continued success and reputation for superior products. BACK

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Jesus Martinez Quality Control Supervisor BIO As Quality Control Supervisor at TSP Manufacturing, Jesus Martinez is responsible for overseeing the inspection and testing processes that ensure every product meets the company’s rigorous quality standards. With a keen eye for detail and a solid background in quality control practices, Jesus leads a dedicated team to guarantee the reliability and precision of engineered fasteners used in critical industries. His commitment to maintaining high standards and his focus on continuous improvement contribute to TSP Manufacturing’s reputation for delivering top-quality components. BACK

SERVICING THE CUSTOMER Robotics and Automation Home / Industries / Robotics and Automation / Industry Overview Engineered fasteners and components are essential to the robotics and automation industry, where precision, durability, and adaptability are critical for ensuring reliable and efficient operation. These components must meet the unique demands of dynamic systems that require tight tolerances, high performance, and flexibility for a wide range of applications. KEY FEATURES High Precision: Fasteners must ensure secure and exact fits to maintain system alignment and functionality. Durability: Components are designed to withstand repetitive motion, high-speed operations, and varying loads over extended periods. Lightweight Design: Many robotics applications prioritize lightweight materials to optimize efficiency and reduce power consumption. Corrosion and Wear Resistance: Fasteners are built to endure environmental factors, such as humidity, dust, and chemicals, while maintaining long service life. WHEN ONLY THE BEST WILL DO Common Applications: Industrial Robots: Fasteners are used in robotic arms, joints, and end effectors, ensuring reliable motion and load handling. Automation Equipment: Includes conveyor systems, pick-and-place machines, and assembly lines that require high-speed, precise fastening solutions. Collaborative Robots (Cobots): Lightweight and ergonomic fasteners are critical for enhancing safety and flexibility in human-robot interaction. Electronics and Sensors: Miniature fasteners secure delicate components in sensor systems and control units. 3D Printers and CNC Machines: Ensure rigidity and stability in dynamic operational environments. Materials: The materials used for fasteners in robotics and automation are selected for their strength, precision, and resistance to wear, including: Stainless Steel: Offers corrosion resistance and strength for a wide range of applications. Aluminum: Lightweight and durable, ideal for reducing system weight without compromising performance. Titanium: Combines strength, lightweight properties, and resistance to wear, making it suitable for high-end applications. Plastics and Composites: Used for non-conductive and lightweight requirements in specific environments. Industry Standards: Fasteners for robotics and automation must adhere to various industry standards for quality and performance, such as: ISO Standards for manufacturing and material properties. DIN Standards for metric fasteners in automation equipment. RoHS Compliance for environmental and safety considerations. Industry-specific guidelines for applications such as semiconductor manufacturing or medical robotics. The TSP Manufacturing Advantage TSP Manufacturing provides custom-engineered fasteners designed to meet the complex demands of robotics and automation systems. Our fasteners are crafted for precision, durability, and reliability, enabling seamless integration into advanced mechanical and electronic systems. By using cutting-edge materials and manufacturing techniques, we deliver solutions that optimize performance, minimize downtime, and meet the unique challenges of this dynamic industry. 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. Valve Stems Learn more about our Engineered Valve Stems, designed for demanding applications requiring exceptional strength, durability, and precision. 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

Learn how TSP Manufacturing upholds the highest quality standards with rigorous testing, certifications, and a commitment to precision in every fastener we produce. SERVICING THE CUSTOMER Our Quality Our Quality Assurance TSP Manufacturing provides Quality Control through our fully implemented ISO 9001:2015 Quality Management System and A2LA 17025 accredited testing laboratory. TESTING PROCEDURES Explore our testing capabilities Non-Destructive Examination (NDE) Liquid Penetrant Test (LPT) Ultrasonic Test (UT) Magnetic Particle Test (MT) Eddy Current Test Dimensional Inspection Digital Optical Comparator Adjustable Ring Gauge Plug Gauge Mechanical Testing Hardness Test Shear Test Slow Strain Tensile Test Creep Test Axial Tensile Test Wedge Tensile Test Proof Load Test Breaking Torque Test Charpy Test Metallographic & Chemistry Testing Positive Material Identification (PMI) Spectrographic Product Analysis X-Ray Cleanliness Test Macrostructure Microstructure Grain Size OUR QUALITY API 20E Certification API 20E-0005 VIEW The API 20E certification is a standard developed by the American Petroleum Institute (API) that specifies the requirements for the qualification, production, and documentation of alloy and carbon steel bolting materials used in the petroleum and natural gas industries. This certification ensures that bolting materials meet stringent quality and performance criteria, including material traceability, manufacturing processes, and testing protocols. It is particularly focused on bolting used in critical applications where safety, reliability, and compliance are essential. Companies achieving this certification demonstrate adherence to industry best practices for producing high-quality bolting components. API 20F Certification API 20F-0005 VIEW The API 20F certification is a standard issued by the American Petroleum Institute (API) that defines the requirements for the manufacturing, qualification, and documentation of corrosion-resistant bolting materials for use in the petroleum, petrochemical, and natural gas industries. It ensures that bolting materials, such as those made from stainless steel and nickel alloys, meet rigorous standards for performance, reliability, and resistance to corrosive environments. This certification covers aspects like material traceability, heat treatment, mechanical testing, and quality control processes. Achieving API 20F certification signifies compliance with industry best practices for producing bolting suitable for critical applications. Q1 9th Edition Registered Q1 - 2200 VIEW The API Q1 Registered certification is a quality management standard developed by the American Petroleum Institute (API) specifically for organizations that manufacture products or provide services for the petroleum and natural gas industries. It establishes stringent requirements for quality management systems, focusing on product reliability, risk management, and process efficiency. API Q1 certification emphasizes key elements such as management responsibility, operational controls, supplier management, and continuous improvement. Companies holding this certification demonstrate their commitment to meeting industry-specific quality standards, ensuring consistent product and service performance in critical energy sector applications. ISO 9001:2015 Registered ISO 9001 - 2298 VIEW The API QMS Registered certification signifies that an organization has implemented a robust Quality Management System (QMS) meeting API's specific requirements for the petroleum, natural gas, and petrochemical industries. This certification ensures compliance with recognized standards, such as API Spec Q1 or API Spec Q2, depending on the organization's operations. It emphasizes quality control, risk management, process efficiency, and continual improvement. Holding API QMS certification demonstrates a company's commitment to delivering reliable products and services while adhering to the highest industry standards for quality and operational excellence. ISO 17025:2017 Accredited 0929.01 VIEW The A2LA Accreditation certificate is issued by the American Association for Laboratory Accreditation (A2LA), a globally recognized organization that provides accreditation services to testing and calibration laboratories, inspection bodies, proficiency testing providers, and product certification bodies. This accreditation demonstrates that an organization meets international standards, such as ISO/IEC 17025 for laboratories or ISO/IEC 17020 for inspection bodies, ensuring technical competence, reliable results, and adherence to best practices. The A2LA accreditation is a mark of excellence that assures customers and stakeholders of the quality, integrity, and accuracy of an organization's testing or certification services. OUR LABORATORY TSP Manufacturing + WN Global Laboratory In collaboration with our parent company, TSP Manufacturing has exclusive access to in-house A2LA 17025 accredited laboratory capabilities through the WN Global Laboratory. Get a quote for your upcoming project CONTACT

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

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