S-97763A420 M3 x 4 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from Black-Oxide 18-8 Stainless Steel, ideal for harsh or humid environments.
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under mechanical stress.
• 2mm hex drive design provides secure, slip-resistant installation with standard tools.
• Fully threaded M3 coarse pitch (0.5mm) enables quick assembly and strong hold in various materials.
• Class 6g thread fit guarantees precise, consistent engagement for reduced cross-threading risks.
• Low-profile button head offers a smooth finish and space-saving design without sacrificing strength.
• Compliance with ISO 7380, RoHS 3, and REACH ensures international quality and environmental safety standards.

Professional Applications & Engineering Value

This M3 metric screw with a coarse thread pitch of 0.5mm and 4mm length is engineered for efficiency and durability in demanding industrial settings. The Black-Oxide 18-8 Stainless Steel construction provides excellent corrosion resistance, making it suitable for machinery, electronics, and outdoor equipment where moisture or chemicals are present. The fully threaded design and Class 6g thread fit ensure rapid, secure fastening with minimal risk of stripping, while the hex drive allows for high-torque applications without cam-out. Ideal for assembly lines, automotive components, and precision instruments, this screw delivers consistent performance, reducing maintenance needs and downtime.

Specification Summary & Compliance

This product features precise M3 x 0.5mm coarse threads with a Class 6g thread fit per ISO standards, ensuring dimensional accuracy and compatibility. It is manufactured to meet ISO 7380 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use.