S-92196A602 5/16"-18 x 4 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Precise Class 3A thread fit provides secure, tight fastening with minimal risk of loosening
• Durable Rockwell B70 hardness offers excellent wear resistance and extended service life
• Standard hex drive design allows for easy installation and removal with common tools
• Coarse UNC thread enables quick assembly and reduced cross-threading in industrial applications
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality and environmental safety

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw is engineered to address critical industrial challenges, such as corrosion in moist or chemical-exposed settings and high-stress mechanical assemblies. The 5/16"-18 UNC coarse thread and Class 3A thread fit ensure rapid, secure fastening in machinery, automotive, and construction applications, reducing installation time and improving joint integrity. Its partially threaded design provides optimal clamping force where needed, while the hex drive facilitates access in confined spaces. Built to withstand rigorous use, this fastener delivers consistent performance in industrial screws setups, minimizing maintenance and downtime.

Specification Summary & Compliance

This socket head cap screw adheres to ASME B18.3 standards, with precise Class 3A thread fit and UNC coarse thread specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety, ensuring no hazardous substances. Manufactured in the inch system, it includes a 4 1/2" length and partially threaded rod design for reliable industrial use.