S-91502A122 M4 x 6 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 under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance from the blue-dyed zinc plating protects against rust and environmental damage, extending service life in harsh industrial settings.
• High hardness rating of Rockwell C37 provides excellent wear resistance and durability, maintaining thread integrity through repeated use and assembly cycles.
• Precision hex drive compatibility with 3mm tools allows for secure installation and removal, minimizing slippage and tool wear during maintenance.
• Standardized coarse thread design enables quick assembly and strong holding power, ideal for applications requiring frequent adjustments or disassembly.
• Full thread coverage along the 6mm length ensures consistent clamping force and uniform load distribution across connected components.
• Compliance with international standards including DIN 912/ISO 4762 guarantees dimensional accuracy and interchangeability with other metric fasteners.

Professional Applications & Engineering Value

Engineered for precision and reliability, these M4 socket head cap screws address critical challenges in industrial assembly where vibration resistance and structural integrity are paramount. The Class 12.9 alloy steel construction, combined with a blue-dyed zinc-plated finish, provides superior protection against corrosion and mechanical stress, making them ideal for machinery, automotive systems, and electronic enclosures. The coarse thread and right-hand thread direction facilitate efficient installation in tight spaces, while the 3mm hex drive ensures torque accuracy without stripping. By meeting stringent DIN 912/ISO 4762 specifications, these screws deliver consistent performance in high-torque applications, reducing downtime and maintenance costs.

Specification Summary & Compliance

This product features precise Class 5g6g thread fit tolerances and fully threaded M4 x 0.7mm coarse threads for secure fastening. Manufactured in compliance with DIN 912/ISO 4762 standards, it ensures dimensional accuracy and reliability. The screw is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.