S-92290A138 M4 x 4 mm DIN 912, ISO 4762 Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction for reliable performance in harsh industrial environments
• Precise torque transmission through 3mm hex drive design ensuring secure fastening without stripping
• Enhanced durability with 70,000 psi tensile strength for demanding mechanical applications
• Reliable thread engagement with Class 6g tolerance ensuring consistent fit and vibration resistance
• Maximum grip strength through fully threaded design providing complete engagement along the entire 4mm length
• Long-term protection with passivated surface finish preventing corrosion and extending service life
• Global compatibility meeting DIN 912/ISO 4762 standards for international engineering projects

Professional Applications & Engineering Value

These M4 socket head cap screws deliver exceptional engineering value in demanding applications where corrosion resistance and mechanical reliability are paramount. The 316 stainless steel construction combined with passivated finish provides superior protection against chemical exposure and atmospheric corrosion, making them ideal for marine equipment, chemical processing machinery, and food processing applications. The metric coarse thread (0.7mm pitch) with Class 6g tolerance ensures rapid assembly and reliable performance in high-vibration environments. The socket head design with 3mm hex drive allows for compact installation in confined spaces while maintaining high torque capability, solving common challenges in precision machinery, automation systems, and equipment manufacturing where space constraints and corrosion resistance are critical concerns.

Specification Summary & Compliance

This socket head cap screw features precise M4 x 0.7mm metric coarse threading with Class 6g tolerance per ISO standards, ensuring dimensional accuracy and reliable fit. Manufactured to DIN 912/ISO 4762 specifications, the fastener maintains strict dimensional control and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. The 4mm fully threaded design provides complete engagement capability while maintaining the structural integrity required for professional engineering applications.