S-92800A455 M5 x 65 mm DIN 931 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 load-bearing capacity and joint integrity in demanding applications.
• Precise Class 6g thread fit guarantees smooth assembly and consistent clamping force, minimizing the risk of cross-threading.
• Coarse M5 x 0.8 mm thread enables faster installation and is less susceptible to clogging with debris in industrial settings.
• Partially threaded shank design provides an unthreaded bearing surface for improved shear strength and more accurate positioning.
• External hex drive with 8 mm head offers a familiar and secure interface for high-torque tightening with standard tools.
• Full compliance with DIN 931, RoHS 3, and REACH ensures product quality, safety, and environmental responsibility for global supply chains.

Professional Applications & Engineering Value

This M5 hex head screw is engineered to solve common industrial fastening challenges. The 18-8 stainless steel material provides excellent resistance to oxidation and corrosion, making it a durable choice for machinery, outdoor equipment, and assembly lines exposed to moisture or chemicals. The coarse thread and partial threading design enhance vibration resistance and prevent loosening under dynamic loads, a critical factor in automotive and manufacturing applications. Its external hex drive allows for high clamping force application, ensuring secure connections in structural frameworks and heavy-duty enclosures. As a DIN 931 compliant fastener, it delivers the dimensional accuracy and reliability that engineers depend on for precision assemblies, reducing downtime and improving overall project efficiency.

Specification Summary & Compliance

This hex head screw features an M5 x 0.8 mm coarse metric thread with a Class 6g thread fit for standard tolerance. It is manufactured to meet the dimensional requirements of DIN 931 and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated markets.