S-92800A442 1"-8 x 5 1/2" 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable performance in heavy-duty applications
• Rockwell B70 hardness provides excellent durability and resistance to wear
• Coarse UNC threading with Class 2A fit allows for faster installation and easier assembly
• Full threading along the 5 1/2" length maximizes grip and load distribution
• External hex drive design enables secure tightening with standard tools
• Compliance with RoHS 3 and REACH regulations ensures environmental and safety standards are met

Professional Applications & Engineering Value

This 1"-8 UNC hex head screw is engineered to address critical challenges in industrial assembly and construction. Made from 18-8 Stainless Steel, it offers superior resistance to rust and corrosion, making it suitable for outdoor, marine, and chemical-exposed settings. The coarse thread design reduces cross-threading risks and speeds up installation in structural frameworks, machinery, and heavy equipment. With an external hex drive and fully threaded shank, it ensures uniform clamping force and ease of use with common wrenches. Its high tensile strength and Rockwell B70 hardness provide long-term reliability, minimizing maintenance needs in demanding applications like bridge construction, industrial machinery, and transportation equipment.

Specification Summary & Compliance

This screw features a 1"-8 UNC coarse thread with Class 2A thread fit for standard tolerance and compatibility. It adheres to inch system measurements, with a length of 5 1/2" and full threading. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for industrial use.