S-91287A199 M12 x 80 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 environments and outdoor applications
• Exceptional tensile strength of 100,000 psi ensures reliable performance under heavy loads and vibration
• Precision Class 6g thread fit provides consistent engagement and reduces the risk of cross-threading during installation
• Coarse M12 x 1.75mm thread enables faster assembly and better performance in softer materials or where debris is present
• Partially threaded design allows for secure clamping while minimizing thread damage in non-threaded sections
• External hex drive with 19mm head offers high torque capability and compatibility with standard industrial tools
• Full regulatory compliance with RoHS 3 and REACH ensures environmental safety and global market acceptance

Professional Applications & Engineering Value

This M12 hex head screw delivers critical engineering advantages for industrial applications where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making it ideal for marine equipment, food processing machinery, and outdoor structures. The coarse metric thread (M12 x 1.75mm) ensures rapid installation and superior performance in materials prone to galling or where vibration resistance is essential. With partial threading and 80mm length, this fastener provides optimal clamping force distribution while the external hex drive enables high-torque installation in confined spaces. These features combine to solve common industrial challenges including assembly efficiency, maintenance reduction, and long-term reliability in demanding environments.

Specification Summary & Compliance

This hex head screw features precision Class 6g thread fit according to ISO metric standards, ensuring dimensional accuracy and interchangeability. The product fully complies with ISO 4014/DIN 931 manufacturing specifications for dimensional and mechanical properties. Regulatory compliance includes RoHS 3 (2015/863/EU) with exemption 6(a) for lead as an alloying element in steel, and REACH (EC 1907/2006) compliance verified as of June 14, 2023. The screw maintains right-hand thread direction with coarse thread spacing and 30mm minimum thread length as specified in international standards.