S-91223A427 M5 x 6 mm 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for chemical processing and marine applications
• Precise, reliable thread engagement with Class 6g tolerance, ensuring consistent fit and reducing assembly issues in automated production
• High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness, providing dependable load-bearing capacity
• Space-saving ultra-low profile head (1.7mm height) for applications with strict clearance limitations without compromising drive stability
• Secure hex drive operation using a standard 3mm Allen key, minimizing stripping and enabling high-torque installation
• Full thread coverage along the 6mm length for maximum grip and uniform stress distribution in fastened joints
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting strict international environmental and safety regulations

Professional Applications & Engineering Value

This M5 socket head cap screw delivers critical engineering value in compact assemblies where corrosion resistance and space constraints are paramount. The 316 stainless steel material provides excellent protection against chlorides and acidic environments, making it suitable for marine equipment, chemical processing plants, and food machinery. Its ultra-low profile head and metric coarse thread (M5 x 0.8mm) enable secure fastening in tight spaces common in electronics enclosures, precision instruments, and automotive subsystems. The Class 6g thread fit ensures vibration resistance and maintains joint integrity under dynamic loads, while the hex drive design allows for reliable torque transmission during installation and maintenance cycles.

Specification Summary & Compliance

This fastener features an M5 x 0.8mm metric coarse thread with Class 6g tolerance for precise fitment. Manufacturing adheres to standard metric dimensions including 8.5mm head diameter (±0.127mm tolerance) and 6mm fully threaded length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.