S-92800A323 1"-8 x 8 1/2" 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 environments and reducing maintenance costs.
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and prevents fastener failure.
• Rockwell B70 hardness provides excellent durability and resistance to wear, extending the screw's service life.
• Coarse UNC thread and Class 2A fit offer faster assembly and reliable engagement, even in softer materials or dirty conditions.
• Partially threaded shank design allows for precise clamping force and prevents loosening in dynamic applications.
• External hex drive and standard head facilitate easy installation and removal with common tools, saving time on the job site.
• Full compliance with RoHS 3 and REACH ensures environmental safety and meets stringent international regulatory standards.

Professional Applications & Engineering Value

This 1"-8 UNC hex head screw is engineered to solve critical challenges in demanding industrial applications. The 18-8 Stainless Steel material provides superior corrosion resistance, making it perfect for outdoor machinery, chemical processing equipment, and marine environments where moisture and corrosive agents are prevalent. Its 80,000 psi tensile strength and Rockwell B70 hardness ensure it can withstand high stress and vibration without deforming or failing. The coarse thread and Class 2A thread fit enable quick, secure fastening in structural assemblies, reducing installation time and improving project efficiency. The partially threaded design concentrates clamping force where it's needed most, preventing joint slippage in heavy-duty construction, transportation, and manufacturing setups.

Specification Summary & Compliance

This screw features a 1"-8 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy and reliable performance. It is manufactured from 18-8 Stainless Steel, ensuring consistent quality and durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and international markets.