S-92196A540 1/4"-20 x 3/4" 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, ideal for harsh industrial environments and outdoor applications.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration, reducing the risk of fastener failure.
• Precise Class 3A thread fit provides excellent engagement and consistent clamping force for secure assemblies.
• Durable Rockwell B70 hardness offers excellent wear resistance and maintains thread integrity through repeated use.
• Standard hex socket drive (3/16") allows for high-torque installation with common tools, minimizing stripping and improving installation efficiency.
• Fully threaded design enables maximum adjustability and uniform stress distribution along the entire fastener length.
• Compliance with major regulations including RoHS 3 and REACH ensures environmental safety and global market acceptance.

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw delivers exceptional engineering value in demanding applications where corrosion resistance and mechanical strength are critical. The UNC coarse thread design provides faster installation and superior performance in softer materials or where debris resistance is needed. With its Class 3A thread fit and 70,000 psi tensile strength, this fastener maintains precise clamping force in high-vibration environments common in machinery, automotive, and industrial equipment. The hex socket drive enables flush mounting in confined spaces while accommodating high torque requirements. Manufactured to ASME B18.3 specifications, these screws ensure dimensional consistency and reliable performance in critical assemblies where failure is not an option.

Specification Summary & Compliance

This socket head cap screw features precise 1/4"-20 UNC coarse threads with Class 3A thread fit for superior engagement. The fastener meets ASME B18.3 dimensional standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. With a length of 3/4", head diameter of 3/8", and 3/16" hex drive, it maintains strict manufacturing tolerances for consistent performance across industrial applications.