S-90358A144 M8 x 8 mm Alloy Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, extending service life in demanding industrial environments.
• Exceptional tensile strength of 140,000 psi, ensuring reliable performance under high-stress applications.
• Precision Class 5g6g thread fit for smooth assembly and secure fastening with minimal play.
• Ultra-low socket head design allows for compact installations in space-restricted assemblies.
• 5mm hex drive compatibility provides a secure grip and reduces the risk of tool slippage during installation.
• Rockwell C32 hardness offers excellent wear resistance and durability against repeated use.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market accessibility.

Professional Applications & Engineering Value

Engineered for high-performance industrial applications, these M8 socket head cap screws are crafted from black-oxide alloy steel to combat rust and wear in harsh conditions. The coarse 1.25mm pitch threading and Class 5g6g precision ensure quick, reliable fastening with reduced cross-threading risks, ideal for machinery, automotive, and heavy equipment assemblies. The ultra-low head profile minimizes protrusion, enabling sleek designs without compromising on 140,000 psi tensile strength. Fully threaded for uniform load distribution, these screws deliver consistent clamping force, solving common issues of loosening and fatigue in dynamic environments.

Specification Summary & Compliance

This metric socket head cap screw adheres to precise dimensional standards, including an M8 x 1.25mm thread with Class 5g6g thread fit and a length tolerance of -0.127mm to 0.127mm. Manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, it ensures environmental responsibility and regulatory acceptance for global industrial use.