S-91287A323 M8 x 170 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 in demanding heavy-duty applications
• External hex drive design provides secure tool engagement and efficient installation with standard wrenches
• Class 6g thread fit guarantees precise assembly compatibility and vibration resistance
• Coarse thread pitch (1.25mm) enables faster installation and reduced cross-threading risks
• Partially threaded shank offers optimal clamping force distribution and joint stability
• Full regulatory compliance with RoHS 3 and REACH ensures environmental and safety standards are met

Professional Applications & Engineering Value

This M8 hex head screw delivers exceptional engineering value in industrial applications where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel material provides excellent durability against chemical exposure and atmospheric conditions, while the coarse metric thread design ensures rapid assembly in structural frameworks, machinery, and equipment manufacturing. The external hex drive allows for high torque application without stripping, and the partial threading minimizes stress concentration points. Engineered to ISO 4014/DIN 931 standards, this heavy-duty fastener solves common challenges in maintenance-intensive environments by combining longevity with consistent performance.

Specification Summary & Compliance

This M8 x 1.25 x 170mm hex head screw features Class 6g thread fit tolerance per metric standards, with a minimum thread length of 22mm. Manufacturing specifications strictly adhere to ISO 4014/DIN 931 for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no restricted substances are used in its production.