S-92800A216 5/16"-18 x 9 1/2" 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications
• High tensile strength of 80,000 psi provides reliable load-bearing capacity for demanding structural and machinery applications
• Rockwell B70 hardness rating ensures excellent wear resistance and maintains thread integrity through repeated installations
• Coarse UNC threading with Class 2A fit enables faster assembly and superior vibration resistance compared to fine thread alternatives
• External hex drive design allows for high torque application using standard wrenches, reducing installation time and tool requirements
• Partial threading configuration provides optimal clamping force distribution while minimizing material usage and weight
• Full regulatory compliance with RoHS 3 and REACH standards ensures environmental responsibility and global market acceptance

Professional Applications & Engineering Value

This 9 1/2" hex head screw delivers exceptional engineering value through its 18-8 stainless steel composition and 5/16"-18 UNC coarse threading. The combination of 80,000 psi tensile strength and Rockwell B70 hardness addresses critical industrial challenges including stress corrosion cracking and mechanical failure in high-vibration environments. The partially threaded design with Class 2A thread fit provides precise engagement while the external hex drive facilitates rapid installation in confined spaces. These heavy-duty screws are engineered for structural frameworks, machinery assembly, and marine applications where corrosion resistance and long-term reliability are paramount considerations for B2B procurement decisions.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse thread specifications. This hex head screw features a 9 1/2" length with 1 1/8" minimum thread length and right-hand threading. The product fully complies with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, ensuring environmental safety and regulatory acceptance for industrial distribution and use across global markets.