S-91502A279 M16 x 80 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with Class 12.9 rating and 170,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance provided by blue-dyed zinc plating, extending service life in harsh industrial environments
• Precise metric threading with M16 x 2mm coarse pitch and Class 5g6g fit ensures secure fastening and vibration resistance
• Optimized torque transmission through standard hex socket drive and 14mm drive size for efficient installation
• Versatile partial threading with 44mm minimum thread length offers flexibility for various clamping and positioning requirements
• Industry-standard compliance with DIN 912/ISO 4762 specifications guarantees interchangeability and quality assurance
• Environmental regulation adherence through RoHS 3 and REACH compliance for responsible manufacturing standards

Professional Applications & Engineering Value

These M16 socket head cap screws deliver exceptional engineering value in demanding industrial applications where high tensile strength and reliable fastening are critical. The Class 12.9 alloy steel construction, hardened to Rockwell C37, provides superior resistance to shear and tensile forces in heavy machinery, automotive assemblies, and structural frameworks. The blue-dyed zinc-plated surface treatment offers both corrosion protection and visual identification benefits in complex assemblies. With right-hand coarse threading (M16 x 2mm) and partial threading design, these metric socket screws ensure rapid installation and secure clamping in high-vibration environments. The combination of 44mm minimum thread length and precise Class 5g6g thread fit addresses common challenges of joint integrity and fatigue resistance in critical connections.

Specification Summary & Compliance

These socket head cap screws feature precise metric thread specifications with M16 diameter, 2mm pitch, and Class 5g6g thread fit tolerance. Manufacturing complies with DIN 912/ISO 4762 standards for dimensional accuracy and mechanical properties. The screws meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental responsibility and regulatory adherence for industrial applications worldwide.