S-91306A749 M12 x 20 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 140,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through zinc-plated alloy steel construction, extending service life in harsh industrial environments
• Optimized installation efficiency with 8mm hex drive and button head design allowing high torque application in confined spaces
• Secure fastening performance with fully threaded M12 coarse pitch (1.75mm) design providing maximum thread engagement and vibration resistance
• Precision manufacturing compliance meeting ISO 7380 standards with Class 6g thread fit for consistent quality and interchangeability
• Environmental regulation adherence with RoHS 3 and REACH compliance for safe use across global markets
• Enhanced durability with Rockwell C32 hardness maintaining structural integrity under repeated stress and load conditions

Professional Applications & Engineering Value

These M12 hex button head screws deliver critical engineering solutions for industrial assembly challenges where space constraints meet high-strength requirements. The zinc-plated alloy steel construction provides essential corrosion protection in manufacturing environments exposed to moisture, chemicals, or outdoor conditions. The fully threaded metric coarse pitch design ensures maximum grip length and superior resistance to vibration loosening in machinery, equipment frames, and structural applications. With their rounded button head profile and 8mm hex drive, these fasteners enable flush mounting in tight clearances while accommodating high installation torque. The Class 10.9 strength rating makes them ideal for critical joints in automotive components, industrial machinery, and construction equipment where failure is not an option.

Specification Summary & Compliance

This metric fastener features precise M12 x 1.75mm coarse threads with Class 6g tolerance for consistent fitment. Manufacturing adheres to ISO 7380 specifications for dimensional accuracy and performance standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across international markets. With 20mm length and fully threaded design, these screws provide reliable fastening solutions for professional industrial applications requiring certified quality and regulatory compliance.