S-91290A328 M6 x 22 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.
• Superior corrosion resistance from the black-oxide finish on alloy steel extends service life in harsh industrial environments.
• High hardness rating of Rockwell C37 provides excellent wear resistance and maintains thread integrity under repeated use.
• Precision Class 5g6g thread fit guarantees consistent engagement and reduces assembly issues in metric coarse threading.
• Standard hex socket drive with 5 mm key size allows for easy installation and high torque application without slippage.
• Full compliance with DIN 912/ISO 4762 ensures interchangeability and reliability in global engineering projects.
• RoHS 3 and REACH compliance meets environmental regulations, making them suitable for eco-conscious supply chains.

Professional Applications & Engineering Value

Engineered for demanding environments, these M6 socket head cap screws in black-oxide alloy steel address common industrial challenges like vibration loosening and corrosion. The Class 12.9 strength rating and coarse thread with 1 mm pitch provide secure fastening in machinery, automotive assemblies, and heavy equipment, where high tensile loads are prevalent. The fully threaded design ensures uniform stress distribution, while the hex drive facilitates quick maintenance. Ideal for OEM and MRO applications, these screws deliver long-term reliability, reducing downtime and replacement costs in precision engineering contexts.

Specification Summary & Compliance

This socket head cap screw features M6 x 1 mm coarse threads with Class 5g6g thread fit per ISO metric standards, ensuring dimensional accuracy. It adheres to DIN 912/ISO 4762 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial use.