S-92703A479 M8 x 40 mm ISO 14581 Stainless Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Enhanced torque transmission and reduced cam-out thanks to the T45 Torx drive design for secure fastening
• Reliable thread engagement with Class 6g fit and coarse 1.25mm pitch, ensuring consistent performance in demanding applications
• Streamlined flush mounting with standard flat head profile and 90° countersink angle for clean, professional finishes
• Full-length threading provides maximum grip and load distribution along the entire 40mm length
• Global compliance assurance meeting ISO 14581 standards and environmental regulations including RoHS 3 and REACH
• Dimensional precision with metric specifications ensuring perfect compatibility in international projects

Professional Applications & Engineering Value

These M8 flat head Torx screws deliver exceptional engineering value in applications where corrosion resistance, precise installation, and reliable performance are critical. The combination of 18-8 stainless steel material and passivated finish provides superior protection against rust and chemical exposure, making them ideal for machinery, automotive components, and outdoor equipment. The T45 drive system prevents tool slippage during high-torque applications, while the fully threaded design with coarse 1.25mm pitch ensures rapid installation and secure fastening in various materials. The flat head profile with 90° countersink allows for flush mounting in precision assemblies, eliminating protrusions that could interfere with mechanical operation. These metric fasteners are particularly valuable in industries requiring consistent, repeatable performance under demanding conditions.

Specification Summary & Compliance

This M8 x 1.25mm x 40mm flat head screw features Class 6g thread fit tolerance per metric standards, ensuring precise dimensional accuracy. The manufacturing process adheres to ISO 14581 specifications for flat head Torx screws, guaranteeing consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications. With right-hand thread direction and fully threaded construction, these screws deliver reliable fastening performance across various assembly requirements.