S-91287A189 M12 x 30 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
• High tensile strength of 100,000 psi ensures reliable performance in demanding applications
• Coarse 1.75mm pitch thread provides faster installation and reduced cross-threading risk
• Class 6g thread fit guarantees precise, secure fastening with standard metric nuts
• Fully threaded design offers consistent clamping force along the entire 30mm length
• External hex drive enables high-torque installation with common tools
• Compliance with ISO 4017/DIN 933 standards ensures interchangeability and quality assurance

Professional Applications & Engineering Value

These M12 hex head screws deliver exceptional engineering value in industrial applications where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making these metric coarse thread fasteners ideal for machinery, structural assemblies, and outdoor equipment. The fully threaded design with Class 6g fit ensures uniform stress distribution and reliable engagement, while the external hex drive accommodates high torque requirements during installation. These heavy-duty hex bolts solve common challenges of vibration loosening and environmental degradation, offering long-term reliability in manufacturing, construction, and maintenance operations.

Specification Summary & Compliance

This M12 x 1.75 x 30mm hex head screw features metric coarse threading with Class 6g thread fit per ISO standards. Manufactured to ISO 4017/DIN 933 specifications, it ensures dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) with applicable exemptions and REACH (EC 1907/2006) regulations, meeting current environmental and safety requirements for industrial fasteners.