S-91290A933 M36 x 90 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi and Rockwell C37 hardness for superior load-bearing capacity and resistance to deformation under extreme stress.
• Corrosion-resistant black-oxide finish on alloy steel enhances durability and provides reliable performance in harsh industrial environments.
• Precision Class 5g6g thread fit ensures smooth assembly, reduces the risk of cross-threading, and guarantees consistent clamping force.
• 54mm head diameter and 27mm hex drive allow for high torque application, minimizing tool slippage and enabling secure fastening in confined spaces.
• Fully threaded M36x4mm coarse thread design facilitates quicker installation and provides excellent holding power across the entire 90mm length.
• Compliance with DIN 912/ISO 4762 standards ensures dimensional accuracy, interchangeability, and reliability in global engineering applications.
• RoHS 3 and REACH compliance confirms the screw is free from hazardous substances, making it suitable for regulated industries and environmentally conscious projects.

Professional Applications & Engineering Value

This M36x4mm Class 12.9 Metric Socket Head Cap Screw is engineered from black-oxide alloy steel to address critical challenges in heavy-duty industrial settings. Its high tensile strength (170,000 psi) and Rockwell C37 hardness make it ideal for applications subjected to dynamic loads and vibrations, such as machinery frames, construction equipment, and automotive assemblies. The coarse thread (4mm pitch) and fully threaded rod design ensure rapid installation and robust grip in materials prone to stripping. With a 27mm hex drive and standard socket head profile, it enables efficient torque transmission in confined spaces, reducing assembly time and enhancing operational safety. Compliant with DIN 912/ISO 4762, this screw delivers consistent performance in precision engineering, manufacturing, and maintenance projects, ensuring long-term reliability and reduced downtime.

Specification Summary & Compliance

This product adheres to Class 5g6g thread fit for metric coarse threads, ensuring precise dimensional accuracy per DIN 912/ISO 4762 standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances. Manufactured to meet Class 12.9 strength requirements, it guarantees high performance in demanding applications.