S-92196A610 1/2"-20 x 3 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction for long-lasting performance in harsh environments
• Precise thread engagement with Class 3A fit UNF fine threads ensuring reliable, vibration-resistant fastening
• Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Optimized torque transmission through 3/8" hex drive design preventing tool slippage and damage
• Versatile partial threading allowing both secure clamping and smooth adjustment in assembly operations
• Industry-standard compliance meeting ASME B18.3 specifications for consistent quality and interchangeability
• Environmental regulation adherence with RoHS 3 and REACH compliance for global manufacturing acceptability

Professional Applications & Engineering Value

These 18-8 Stainless Steel Socket Head Cap Screws provide critical solutions for industrial applications where corrosion resistance and high clamping forces are paramount. The 1/2"-20 UNF fine threads with Class 3A fit maintain precise alignment in machinery, automotive, and aerospace assemblies, while the 3/8" hex drive ensures maximum torque transfer without cam-out. The partially threaded design allows for both secure fastening and precise adjustment in jigs, fixtures, and heavy equipment. With 70,000 psi tensile strength and Rockwell B70 hardness, these screws withstand extreme vibration and loading conditions, making them ideal for high-stress applications requiring reliable, maintenance-free performance.

Specification Summary & Compliance

Manufactured to ASME B18.3 standards with Class 3A thread fit precision and 1/2"-20 UNF fine threads. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features include 3 1/2" length, 3/4" head diameter, and 2" minimum thread length with right-hand threading orientation.