S-92314A316 1/4"-20 x 5/16" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity
• UNC coarse threading with Class 2A fit provides faster assembly and reduced cross-threading risk
• External hex drive design allows for high-torque installation with standard tools
• Full threading along 5/16" length offers maximum grip and adjustment flexibility
• ASME B18.2.1 compliance guarantees dimensional accuracy and interchangeability
• RoHS 3 environmental compliance meets modern regulatory requirements for hazardous substances

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 18-8 stainless steel hex head screws combine material durability with precision UNC coarse threading to solve common fastening challenges. The external hex drive enables secure installation in confined spaces while maintaining torque integrity. With 70,000 psi tensile strength and Class 2A thread fit, they prevent loosening under vibration and thermal cycling in machinery, electrical enclosures, and structural assemblies. The fully threaded design ensures consistent clamping force across varied material thicknesses, making them versatile for maintenance and production lines where reliability is critical.

Specification Summary & Compliance

This 1/4"-20 x 5/16" hex head screw features UNC coarse threads with Class 2A tolerance for precise fit, manufactured to ASME B18.2.1 specifications. It complies with RoHS 3 (2015/863/EU) environmental standards, ensuring suitability for regulated industries. The right-hand thread direction and external hex drive conform to industry norms for compatibility with standard tools and components.