S-92196A162 2-64 x 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability
• Superior thread engagement and vibration resistance due to Class 3A fit and UNF fine thread design, ensuring secure fastening in precision assemblies
• High tensile strength of 70,000 PSI provides reliable holding power for demanding mechanical applications
• Consistent hardness (Rockwell B70) offers excellent durability and resistance to wear under load
• Standard hex socket drive (5/64") allows for easy installation with common tools and high torque application
• Fully threaded design maximizes grip length and adjustability in tight spaces
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH for guaranteed quality and environmental safety

Professional Applications & Engineering Value

This 2-64 UNF fine thread socket head cap screw is engineered to address critical challenges in precision machinery and industrial equipment. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for applications exposed to moisture, chemicals, or outdoor conditions. The Class 3A thread fit ensures tighter tolerances and minimal backlash, which is vital for maintaining alignment in high-vibration environments such as aerospace components, medical devices, and automated manufacturing systems. Its fine thread design offers improved adjustment precision and superior clamping force distribution compared to coarse threads, reducing the risk of loosening under dynamic loads. The combination of 70,000 PSI tensile strength and Rockwell B70 hardness ensures that the fastener can withstand significant stress without deformation, providing long-term reliability in critical assemblies where failure is not an option.

Specification Summary & Compliance

This socket head cap screw features a 2-64 UNF fine thread with Class 3A thread fit for high precision and consistent performance. It is manufactured in accordance with ASME B18.3 specifications, ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for use in various global markets. Additional specifications include a right-hand thread direction, fully threaded shank, and standard socket head profile for reliable installation.