S-92314A107 4-40 x 5/16" 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 80,000 PSI ensures reliable load-bearing capacity and joint integrity
• Rockwell B70 hardness provides excellent wear resistance and durability under repeated use
• Class 2A thread fit offers consistent assembly with standard nuts and threaded components
• External hex drive design allows for easy installation and removal with common tools
• Fully threaded shank maximizes grip length and distributes stress evenly across the fastener
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chains

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 4-40 UNC hex head screws in 18-8 stainless steel deliver exceptional performance where corrosion resistance and mechanical strength are critical. The coarse UNC threading and Class 2A fit ensure quick, secure fastening in machinery, electronics, and structural assemblies, reducing installation time and minimizing cross-threading risks. With an 80,000 PSI tensile strength and Rockwell B70 hardness, they withstand vibration and dynamic loads, making them ideal for automotive, aerospace, and manufacturing sectors. The fully threaded design and external hex drive provide versatility and ease of maintenance, supporting efficient production and long-term reliability in B2B operations.

Specification Summary & Compliance

This screw features a 4-40 UNC coarse thread with Class 2A tolerance for precise fit, a length of 5/16", and right-hand threading. Manufactured from 18-8 stainless steel, it meets industry standards for durability and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are adhered to in professional applications.