S-91306A752 M12 x 30 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that protects against harsh industrial environments, extending service life
• Exceptional load-bearing capability from Class 10.9 strength grade, supporting up to 140,000 psi tensile stress without failure
• Reliable fastening performance with fully threaded M12 coarse pitch design that ensures secure engagement and vibration resistance
• Easy installation and removal using standard 8mm hex drive, reducing assembly time and tooling costs
• Consistent dimensional accuracy with Class 6g thread fit and ISO 7380 compliance for precise, interchangeable use in metric applications
• Enhanced durability from Rockwell C32 hardness, maintaining structural integrity under repeated stress and mechanical wear
• Environmentally responsible manufacturing meeting RoHS 3 and REACH standards, ensuring safe use in regulated industries

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M12 rounded head screws provide a robust solution for applications where vibration loosening and corrosion are common concerns. The zinc-plated alloy steel construction offers a protective barrier against moisture and chemicals, significantly reducing maintenance needs in machinery, automotive assemblies, and structural frameworks. With a coarse thread pitch of 1.75mm and fully threaded design, they deliver rapid installation and high clamp force retention, minimizing the risk of joint failure. The button head profile and hex drive allow for flush mounting and easy access in confined spaces, making them ideal for equipment requiring both aesthetic cleanliness and reliable performance under dynamic loads.

Specification Summary & Compliance

This fastener adheres to ISO 7380 specifications for dimensional consistency and performance. Threads are manufactured to Class 6g tolerance for precise fit, with M12 x 1.75mm coarse pitch ensuring compatibility with standard metric nuts and tapped holes. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances. Manufactured to Class 10.9 strength grade, it meets rigorous mechanical property requirements for high-stress applications.