S-92800A220 5/16"-18 x 12" 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional tensile strength of 80,000 psi ensures reliable performance under heavy loads and stress
• Precise Class 2A thread fit guarantees smooth assembly and secure fastening in UNC coarse thread applications
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Partial threading design offers optimal grip and clamping force for specific industrial applications
• External hex drive and hex head allow for easy installation with standard tools, improving assembly efficiency
• Full compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance

Professional Applications & Engineering Value

This 5/16"-18 UNC threaded hex head screw delivers critical engineering solutions where corrosion resistance and high tensile strength are paramount. Manufactured from 18-8 stainless steel, it effectively combats chemical exposure and moisture, making it ideal for construction, machinery assembly, and marine applications. The coarse UNC thread and Class 2A fit ensure quick, reliable fastening even in vibrating environments, reducing the risk of loosening. Its partial threading provides controlled clamping force, preventing joint failure. These features address common industrial pain points like material degradation, assembly time, and fastener reliability, offering long-term value in demanding settings.

Specification Summary & Compliance

This screw features a 5/16"-18 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It is partially threaded with a minimum thread length of 1 1/8" and a total length of 12". Manufactured to high standards, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.