S-91502A107 M3 x 16 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Class 12.9 strength rating provides superior load-bearing capacity and fatigue resistance for demanding industrial environments.
• Blue-dyed zinc-plated alloy steel offers enhanced corrosion resistance and easy visual identification in assembled components.
• Precision hex socket drive (2.5mm) allows for secure tool engagement and high torque application without cam-out, improving assembly efficiency.
• Rockwell C37 hardness maintains thread integrity and prevents stripping under repeated use, extending service life.
• Fully threaded M3 x 0.5mm coarse pitch design ensures consistent clamping force and simplifies alignment in various materials.
• Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability in global metric fastener systems.

Professional Applications & Engineering Value

Engineered for high-stress industrial applications, these Class 12.9 socket head cap screws address critical challenges in machinery, automotive, and precision equipment assembly. The alloy steel construction with blue-dyed zinc plating provides durable corrosion protection, while the M3 fully threaded design with 0.5mm coarse pitch ensures rapid installation and reliable holding power in metals and composites. The hex socket drive minimizes head protrusion, ideal for compact spaces, and the Class 5g6g thread fit maintains precise tolerances, reducing vibration-induced loosening in dynamic environments. This combination of high tensile strength and standardized metric dimensions delivers consistent performance in critical joints, enhancing overall structural integrity and reducing maintenance cycles.

Specification Summary & Compliance

This M3 x 0.5mm x 16mm socket head cap screw adheres to DIN 912/ISO 4762 specifications, ensuring Class 5g6g thread fit for precise dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety standards for industrial use. The fully threaded design with right-hand coarse threads provides consistent engagement, backed by the Class 12.9 strength rating and Rockwell C37 hardness for reliable performance in regulated applications.