S-97763A426 M4 x 25 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for harsh environments and reducing maintenance needs.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration, minimizing failure risks.
• Easy installation and removal thanks to the 2.5 mm hex drive and button head design, speeding up assembly in tight spaces.
• Precise thread fit with Class 6g tolerance provides consistent engagement and reduces the chance of cross-threading in metric applications.
• Full threading along the 25 mm length offers maximum grip and adjustability for varied material thicknesses.
• Compliance with ISO 7380, RoHS 3, and REACH standards guarantees safety, environmental responsibility, and global interoperability.
• Coarse thread pitch of 0.7 mm enables quick fastening and better resistance to loosening in dynamic conditions.

Professional Applications & Engineering Value

This M4 metric screw with a black-oxide finish on 18-8 stainless steel addresses common industrial challenges like corrosion and mechanical stress. The hex drive button head design allows for efficient torque application in confined areas, reducing assembly time and tool slippage. Fully threaded and built to ISO 7380 specifications, it ensures secure fastening in machinery, automotive, and electronics, where corrosion resistance and 70,000 psi tensile strength prevent failures. Its coarse thread and Class 6g fit enhance durability in high-vibration settings, making it a reliable choice for industrial fasteners that demand long-term performance.

Specification Summary & Compliance

This product features a metric thread size M4 x 0.7 mm pitch with Class 6g thread fit for precise dimensional accuracy. It adheres to ISO 7380 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.