S-92125A629 M20 x 70 mm DIN 7991, ISO 10642 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity for demanding industrial assemblies
• Precision Class 6g thread fit guarantees smooth installation and secure fastening in metric applications
• Optimized 12mm hex drive provides excellent torque transmission and reduces tool slippage during installation
• Standard 90° countersink angle allows for flush mounting in prepared surfaces for a clean, professional finish
• Coarse M20x2.5 thread pitch enables quick assembly and disassembly while maintaining strong holding power
• Comprehensive compliance with DIN 7991/ISO 10642 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

This M20 flat head screw delivers exceptional engineering value in applications requiring flush surface mounting and reliable fastening performance. The 18-8 stainless steel material with passivated finish provides superior resistance to corrosion and chemical exposure, making it ideal for machinery, structural frameworks, and outdoor equipment where environmental factors pose challenges. The hex drive design combined with coarse metric threading ensures efficient installation in time-sensitive production environments, while the partial threading configuration offers optimal grip length for secure joints in metal-to-metal and composite material assemblies. Engineered to DIN 7991/ISO 10642 specifications, this fastener solves critical assembly challenges by providing consistent dimensional accuracy and reliable performance in high-vibration industrial settings.

Specification Summary & Compliance

This metric flat head screw features M20x2.5 coarse threads with Class 6g thread fit tolerance according to ISO metric standards. The fastener is manufactured to DIN 7991/ISO 10642 specifications with a 90° countersink angle, 36mm head diameter, and 70mm overall length with 46mm minimum thread engagement. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international standards for hazardous substance restrictions and chemical safety.