S-91502A130 M4 x 25 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 industrial applications, reducing the risk of fastener failure.
• Blue-dyed zinc plating provides enhanced corrosion resistance and a distinctive appearance for easy identification and inventory management.
• Class 12.9 strength rating and Rockwell C37 hardness offer superior durability and resistance to wear, extending service life in demanding environments.
• Precise 3 mm hex drive allows for secure tool engagement and easy installation in confined spaces, minimizing stripping and improving assembly efficiency.
• Fully threaded M4 x 0.7 mm coarse thread with Class 5g6g fit ensures quick, reliable fastening and strong holding power in various materials.
• Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability, supporting consistent quality in global engineering projects.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, making these screws suitable for eco-conscious industries.

Professional Applications & Engineering Value

Engineered for high-performance industrial applications, these Class 12.9 socket head cap screws address critical needs in machinery, automotive, and aerospace sectors where high tensile strength and corrosion resistance are paramount. The alloy steel construction with blue-dyed zinc plating combats harsh environments, reducing maintenance costs and downtime. With a 3 mm hex drive and fully threaded M4 coarse thread, they enable efficient assembly in tight spaces, ensuring secure fastening and vibration resistance. Ideal for heavy-duty fastening, these screws meet DIN 912/ISO 4762 specifications, providing reliable, standardized solutions for engineers seeking durability and compliance in metric socket screw systems.

Specification Summary & Compliance

This M4 x 0.7 mm x 25 mm socket head cap screw features a Class 5g6g thread fit for precise tolerance, adhering to DIN 912 and ISO 4762 standards to ensure dimensional accuracy and interchangeability. Manufactured from alloy steel with a Rockwell C37 hardness and 170,000 psi tensile strength, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and regulated industrial use.