S-91287A322 M8 x 160 mm ISO 4014, DIN 931 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and stress
• External hex drive design allows for easy installation and removal with standard tools
• Coarse M8 x 1.25 mm thread provides faster assembly and reduced cross-threading risks
• Partially threaded shank offers optimal grip and clamping force in demanding applications
• Class 6g thread fit guarantees precise, secure fastening with minimal tolerance issues
• Compliance with ISO 4014/DIN 931 standards ensures consistent quality and interchangeability

Professional Applications & Engineering Value

This M8 hex head screw is engineered to address common industrial challenges, such as vibration loosening and environmental degradation. Its 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for outdoor machinery, marine equipment, and chemical processing plants. The coarse metric thread and partial threading enhance assembly efficiency and distribute stress evenly, reducing the risk of joint failure. With a 160mm length and external hex drive, it offers versatility in structural frameworks, heavy-duty assemblies, and automotive applications, ensuring long-term reliability and reduced maintenance costs.

Specification Summary & Compliance

This fastener adheres to ISO 4014/DIN 931 standards, featuring precise Class 6g thread fit for consistent dimensional accuracy. The M8 x 1.25 mm coarse thread and 22 mm minimum thread length are manufactured to exact specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global industrial use.