S-92125A423 M12 x 40 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 extended service life in harsh environments
• High tensile strength of 70,000 psi ensures reliable fastening performance in demanding industrial applications
• Precise Class 6g thread fit provides consistent engagement and reduces the risk of cross-threading during installation
• 8mm hex drive design offers excellent torque transmission and prevents tool slippage under high tightening forces
• 90° countersink angle with standard flat head profile enables flush mounting for clean, professional finishes
• Full threading along 40mm length allows for maximum adjustability and secure fastening across various material thicknesses
• Compliance with DIN 7991/ISO 10642 standards guarantees dimensional accuracy and interchangeability in metric applications

Professional Applications & Engineering Value

These M12 flat head screws with 1.75mm coarse pitch threading deliver exceptional engineering value in industrial settings where vibration resistance and reliable fastening are critical. The 18-8 stainless steel material combined with passivated surface treatment provides outstanding protection against corrosion in manufacturing, machinery assembly, and outdoor applications. The hex socket drive system ensures secure tool engagement even in confined spaces, while the standard flat head profile with 90° countersink creates seamless, flush-mounted connections that prevent snagging and maintain aerodynamic surfaces. These fully threaded metric screws are particularly valuable in equipment manufacturing, structural frameworks, and automotive applications where Class 6g thread fit guarantees precise mating with corresponding nuts and threaded holes.

Specification Summary & Compliance

This M12 x 1.75mm metric screw maintains precise Class 6g thread tolerance according to ISO metric standards, with a 40mm fully threaded length and 8mm hex drive configuration. Manufacturing complies with DIN 7991/ISO 10642 specifications for dimensional accuracy and performance requirements. The product is RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) regulations regarding substance restrictions, ensuring environmental responsibility and workplace safety compliance.