S-90943A112 M3 x 8 mm ISO 7380-1 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance in harsh environments due to premium 316 stainless steel construction
• Secure, slip-resistant installation provided by the 2 mm hex drive for reliable torque application
• Precise, reliable fastening ensured by the Class 6g thread fit and fine 0.35 mm pitch
• High mechanical strength with a tensile strength of 70,000 psi for demanding applications
• Streamlined, low-profile design with a rounded button head to minimize snagging and improve safety
• Full thread engagement along the 8 mm length for maximum grip and load distribution
• Global regulatory compliance with RoHS 3 and REACH, ensuring safe use in industrial settings

Professional Applications & Engineering Value

This M3 fine thread metric screw is engineered to solve critical challenges in corrosive and high-strength applications. The 316 stainless steel material provides superior resistance to chemicals, saltwater, and industrial atmospheres, significantly extending service life in marine, chemical processing, and food industry equipment. The rounded head and 2 mm hex drive combine for a low-profile, secure fastening solution that prevents tool slippage and reduces assembly time. Its fully threaded design and Class 6g precision ensure consistent clamping force and vibration resistance, making it ideal for machinery, electronic enclosures, and precision instruments where reliability and corrosion resistance are paramount.

Specification Summary & Compliance

This metric screw features M3 x 0.35 mm fine threads with a Class 6g tolerance for precise fit. It is fully threaded and measures 8 mm in length with a 5.7 mm head diameter. Manufactured in compliance with ISO 7380-1 standards, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial and commercial use.