S-90386A102 M6 x 20 mm DIN 6921 Medium-Strength Metric Class 8.8 Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with zinc-plated steel construction providing reliable corrosion resistance for extended service life in demanding environments
• Superior load-bearing capacity with Class 8.8 strength grade and 110,000 psi tensile strength to withstand high-stress applications
• Enhanced stability and vibration resistance through the integrated flange design that eliminates the need for separate washers
• Optimized installation efficiency with external hex drive allowing for high torque application and secure fastening
• Reliable thread engagement with fully threaded M6 coarse pitch design ensuring consistent performance across various materials
• Precision manufacturing compliance with DIN 6921 standards guaranteeing dimensional accuracy and interchangeability
• Environmental regulation compliance meeting RoHS 3 and REACH requirements for safe use in regulated industries

Professional Applications & Engineering Value

These M6 hex head screws deliver exceptional engineering value through their Class 8.8 strength rating and zinc-plated steel construction, specifically designed to address common industrial fastening challenges. The DIN 6921 flange design provides superior load distribution, eliminating washer requirements while maintaining secure connections in high-vibration environments. With Rockwell C22 hardness and 110,000 psi tensile strength, these fully threaded screws withstand substantial mechanical stress in machinery assembly, automotive components, and structural frameworks. The coarse thread pitch ensures rapid installation and reliable performance in various materials, while the external hex drive facilitates high-torque applications with standard tools, reducing assembly time and improving productivity in industrial settings.

Specification Summary & Compliance

Manufactured to precise Class 6g thread fit tolerances with M6 x 1 mm coarse thread specifications, these hex head screws ensure consistent performance and interchangeability. The fastener meets DIN 6921 manufacturing standards for dimensional accuracy and flange design requirements. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and restricted substance adherence for industrial applications worldwide.