S-90274A118 M3 x 8 mm DIN 963, ISO 2009 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in harsh industrial environments
• Exceptional mechanical strength with 60,000 psi tensile strength and Rockwell B71 hardness for reliable, vibration-resistant fastening
• Precision thread engagement with Class 6h fit and coarse M3 x 0.5 mm threading for quick installation and secure hold in various materials
• Flush mounting capability thanks to the standard 90° countersink angle and flat head design, ideal for applications requiring smooth surface finishes
• Global compliance assurance meeting DIN 963 and ISO 2009 standards, ensuring interchangeability and quality in international projects
• Environmental responsibility with RoHS 3 and REACH compliance, making them safe for use in regulated industries worldwide
• Full-threaded design providing maximum grip length and uniform stress distribution across the entire 8 mm shaft

Professional Applications & Engineering Value

Engineered for demanding industrial fastening applications, these M3 flat head screws solve critical challenges in machinery assembly, electronic enclosures, and automotive components. The zinc-plated steel material combats corrosion while maintaining Rockwell B71 hardness, preventing thread stripping during repeated installations. The coarse thread pitch (0.5 mm) ensures rapid engagement in soft metals and plastics, reducing assembly time without compromising the Class 6h thread fit precision. The standard flat head profile with 90° countersink allows seamless flush mounting in predrilled holes, eliminating protrusions that could interfere with moving parts or aesthetic requirements. These fully threaded fasteners distribute clamping force evenly, making them ideal for applications where vibration resistance and consistent pressure are paramount.

Specification Summary & Compliance

This metric flat head screw features precise M3 x 0.5 mm coarse threading with Class 6h thread fit tolerance per ISO metric standards. Manufacturing follows DIN 963 and ISO 2009 specifications for dimensional accuracy, including 5.6 mm head diameter, 1.65 mm head height, and 8 mm length. The product demonstrates full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, ensuring suitability for global supply chains and environmentally conscious manufacturing operations.