S-97654A229 M8 x 22 mm ISO 7380 Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Superior tensile strength of 70,000 psi provides dependable holding power for demanding industrial applications.
• Integrated flange design eliminates the need for separate washers, simplifying installation and distributing load effectively.
• Hex button head with 5 mm drive allows for easy, secure tool engagement and a low-profile, aesthetically pleasing finish.
• Fully threaded M8x1.25 mm coarse thread ensures maximum grip and fast assembly in a wide range of materials.
• Precision Class 6g thread fit guarantees consistent, reliable engagement and reduces the risk of cross-threading.
• Compliance with ISO 7380 and environmental regulations assures quality, safety, and suitability for global markets.

Professional Applications & Engineering Value

This flanged hex button head screw is engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to rust and chemical exposure, making it ideal for machinery, automotive assemblies, and outdoor equipment. The integrated flange acts as a built-in washer, increasing bearing surface area to prevent surface damage and maintain clamp load under dynamic stresses. Its fully threaded metric coarse design ensures quick installation and robust holding in metals and plastics, reducing assembly time while enhancing joint integrity. These features make it a reliable choice for engineers seeking durable, ISO 7380-compliant fasteners that streamline maintenance and extend service life in demanding environments.

Specification Summary & Compliance

This screw features an M8x1.25 mm coarse thread with a Class 6g tolerance for precise fit, fully threaded for consistent performance. It adheres to the ISO 7380 standard for dimensional accuracy and mechanical properties. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for regulated industrial applications.