S-91290A152 M36 x 70 mm DIN 912 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance under extreme loads, reducing the risk of fastener failure in critical applications.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh industrial environments and minimizing maintenance needs.
• High hardness rating of Rockwell C37 provides excellent wear resistance, maintaining thread integrity and drive engagement through repeated use.
• Precise Class 5g6g thread fit guarantees smooth assembly and secure fastening, reducing installation time and improving joint reliability.
• Convenient 27mm hex drive allows for high-torque installation with standard tools, enhancing efficiency in maintenance and production lines.
• Full threading design enables versatile positioning and uniform clamping force along the entire 70mm length, ideal for adjustable or deep-set applications.
• Compliance with DIN 912, RoHS 3, and REACH standards ensures product consistency, safety, and environmental responsibility for global supply chains.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these M36 socket head cap screws address common challenges in machinery, automotive, and construction sectors where high tensile strength and corrosion resistance are critical. The black-oxide alloy steel construction combats rust and wear in humid or abrasive conditions, while the coarse metric thread (M36x4mm) facilitates quick assembly and disassembly, reducing downtime. With a Class 12.9 strength rating and fully threaded design, they provide secure fastening in high-vibration environments, preventing loosening and ensuring long-term structural integrity. Ideal for precision equipment and load-bearing assemblies, these screws deliver consistent performance where reliability cannot be compromised.

Specification Summary & Compliance

This socket head cap screw features metric coarse threading (M36x4mm) with a Class 5g6g thread fit per ISO standards, ensuring dimensional accuracy and interchangeability. Manufactured to DIN 912 specifications, it includes a standard socket head profile and right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements for industrial use.