S-91223A433 M5 x 20 mm 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
• Enhanced space-saving design featuring an ultra-low profile socket head for applications with limited clearance
• Reliable high-strength performance offering 70,000 PSI tensile strength and Rockwell B70 hardness for demanding mechanical assemblies
• Precise thread engagement with Class 6g tolerance ensuring consistent fit and reduced risk of cross-threading in metric coarse thread applications
• Secure and efficient installation using a standard 3 mm hex drive, providing excellent torque transfer and minimizing tool slippage
• Full regulatory compliance meeting RoHS 3 and REACH standards for safe use in regulated industries and international markets
• Versatile fully threaded design allowing uniform clamping force distribution along the entire 20 mm length

Professional Applications & Engineering Value

Engineered for precision and durability, these M5 socket head cap screws in 316 stainless steel address critical challenges in machinery, automotive, and marine applications where corrosion resistance is paramount. The ultra-low profile head and coarse 0.8mm pitch thread enable quick assembly in tight spaces while maintaining high tensile strength. The Class 6g thread fit ensures reliable performance in vibrating environments, reducing maintenance needs. Ideal for industrial fasteners requiring consistent performance under stress, these screws provide long-term reliability and compliance with global environmental standards.

Specification Summary & Compliance

This socket head cap screw features a Metric M5 x 0.8mm coarse thread with Class 6g precision tolerance, ensuring dimensional accuracy per ISO standards. The fully threaded design and right-hand thread direction comply with common assembly requirements. Manufacturing adheres to strict material and dimensional specifications, including head diameter tolerance of -0.127mm to 0.127mm. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and suitability for regulated industrial applications.