S-92800A379 5/16"-18 x 7" 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides superior durability and resistance to wear and deformation
• Full threading along the 7" length offers maximum grip and uniform stress distribution
• UNC coarse thread with Class 2A fit enables quick assembly and reliable fastening in various materials
• External hex drive design allows for easy installation and removal with standard tools
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and industrial suitability

Professional Applications & Engineering Value

This 5/16"-18 x 7" 18-8 stainless steel hex head screw is engineered to address critical challenges in heavy-duty applications. The UNC coarse thread and Class 2A thread fit provide excellent engagement in metals, plastics, and composite materials, reducing the risk of cross-threading and ensuring consistent clamping force. Made from 18-8 stainless steel, it offers outstanding resistance to rust and corrosion, making it ideal for outdoor equipment, marine hardware, chemical processing, and structural assemblies. The fully threaded design and external hex drive facilitate efficient installation in confined spaces, while the high tensile strength supports demanding mechanical and construction projects where reliability is paramount.

Specification Summary & Compliance

This screw features a 5/16"-18 UNC coarse thread with Class 2A thread fit for standard tolerance and easy assembly. It is manufactured from 18-8 stainless steel with a tensile strength of 80,000 psi and Rockwell B70 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets current environmental and safety standards for industrial use.