S-91430A530 M8 x 25 mm DIN 963, ISO 2009 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel with passivated finish, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B80 hardness for heavy-duty applications
• Precise thread engagement with Class 6g fit and coarse 1.25mm pitch for quick installation and secure fastening
• Optimized flush mounting with standard 90° countersink angle and flat head design for smooth surface finishing
• Full threading capability along the entire 25mm length for maximum grip and load distribution
• Simplified installation with slotted drive design for compatibility with standard tools
• Regulatory compliance assurance meeting DIN 963, RoHS 3, and REACH standards for global acceptance

Professional Applications & Engineering Value

This M8 flat head screw delivers exceptional engineering value in demanding industrial environments where corrosion resistance and mechanical integrity are paramount. The 18-8 stainless steel construction combined with passivated finish provides superior protection against oxidation and chemical exposure, making it ideal for machinery, automotive assemblies, and outdoor equipment. The fully threaded design with Class 6g thread fit ensures maximum contact surface and vibration resistance, while the coarse thread pitch (1.25mm) facilitates quick installation in various materials. The flat head profile with 90° countersink allows for flush mounting in precision applications where surface smoothness is critical, eliminating protrusions that could interfere with moving parts or aesthetic requirements.

Specification Summary & Compliance

This metric fastener features M8 x 1.25mm coarse right-hand threads with Class 6g tolerance per ISO standards, ensuring precise fit and interchangeability. The 25mm length provides optimal engagement depth for medium-thickness applications. Manufacturing complies with DIN 963 specifications for dimensional accuracy and performance requirements. The product is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) standards, confirming environmental safety and regulatory acceptance for international industrial markets.