S-91223A428 M5 x 8 mm 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material, ideal for harsh environments and chemical exposure.
• High tensile strength of 70,000 PSI ensures reliable load-bearing capacity and reduces risk of mechanical failure.
• Class 6g thread fit provides precise, consistent engagement for secure fastening and vibration resistance.
• Ultra-low socket head design allows for compact installations in space-restricted applications.
• Rockwell B70 hardness enhances durability and wear resistance for extended service life.
• 3mm hex drive compatibility offers easy installation with standard tools, improving assembly efficiency.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market suitability.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M5 socket head cap screws in 316 stainless steel deliver exceptional performance where corrosion resistance and mechanical integrity are critical. The coarse 0.8mm pitch thread and Class 6g precision fit minimize cross-threading risks and provide reliable clamping force in high-vibration machinery, automotive assemblies, and marine equipment. The ultra-low socket head profile and fully threaded design enable flush mounting and uniform stress distribution, solving common issues of loosening and material fatigue. Ideal for OEM and MRO applications, these fasteners ensure long-term reliability in aggressive environments, reducing maintenance costs and downtime.

Specification Summary & Compliance

This product adheres to Metric thread standards with a Class 6g thread fit for dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring no restricted substances are used. Manufacturing specifications include a head diameter tolerance of -0.127mm to 0.127mm and full threading for consistent performance.