S-91287A337 M5 x 70 mm ISO 4017, DIN 933 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 and outdoor applications.
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and mechanical stress.
• Coarse thread with Class 6g fit provides faster assembly, better vibration resistance, and reduced cross-threading risk.
• Fully threaded design offers maximum grip and uniform load distribution across the entire 70 mm length.
• External hex drive allows for high-torque installation using standard wrenches, speeding up maintenance and assembly.
• Compliance with ISO 4017 DIN 933 standards guarantees dimensional accuracy and interchangeability in global engineering projects.
• RoHS 3 and REACH compliant for safe use in regulated industries, supporting environmental and workplace safety standards.

Professional Applications & Engineering Value

This M5 hex head screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for machinery, automotive, and marine applications. With a coarse thread pitch of 0.8 mm and Class 6g thread fit, it ensures quick, secure fastening in metals and plastics, reducing installation time and maintenance costs. The fully threaded and external hex drive design supports high clamping force and easy access in confined spaces, delivering long-term reliability in demanding environments.

Specification Summary & Compliance

This screw features a metric M5 x 0.8 mm coarse thread with Class 6g tolerance for precise fit, a length of 70 mm, and a hex head width of 8 mm. It conforms to ISO 4017 DIN 933 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.