S-92196A071 1-72 x 5/8" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
- High tensile strength of 70,000 psi ensures secure, durable fastening under heavy loads and vibration.
- Precision Class 3A thread fit provides tight tolerances for smooth assembly and reduced risk of cross-threading.
- Hex socket drive design allows for high torque application and easy installation in confined spaces.
- Fine UNF threads offer improved load distribution and better resistance to loosening compared to coarse threads.
- Full thread coverage along the 5/8" length enables flexible positioning and consistent clamping force.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees industry-standard quality and environmental safety.
Professional Applications & Engineering Value
This 1-72 UNF socket head cap screw is engineered for precision assemblies where space constraints and reliability are critical. The 18-8 stainless steel material provides excellent resistance to corrosion and oxidation, making it suitable for applications in marine, chemical processing, and outdoor equipment. The fine thread and Class 3A fit ensure minimal backlash and secure fastening in high-vibration environments like automotive or aerospace components. With a Rockwell B70 hardness and 70,000 psi tensile strength, it handles dynamic stresses without failure. The hex drive allows efficient installation with standard tools, reducing assembly time and improving maintenance accessibility in machinery and electronic enclosures.
Specification Summary & Compliance
This socket head cap screw features a 1-72 UNF fine thread with Class 3A thread fit for precise engagement, a length of 5/8 inch, and is fully threaded for consistent performance. It meets ASME B18.3 dimensional and mechanical specifications, ensuring interchangeability and reliability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict environmental and health standards without hazardous substances.
