S-97763A405 M2 x 4 mm ISO 7380 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from Black-Oxide 18-8 Stainless Steel, ideal for harsh industrial environments.
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under mechanical stress.
• Fully threaded design provides maximum grip and uniform load distribution across the entire length.
• Precise Class 6g thread fit guarantees smooth installation and secure mating with nuts or threaded holes.
• Compact 1.3 mm hex drive allows for easy tightening in confined spaces with standard tools.
• Rounded button head profile offers a low-profile, aesthetically clean finish while minimizing snagging.
• Compliance with ISO 7380, RoHS 3, and REACH ensures global regulatory adherence for safe, sustainable use.

Professional Applications & Engineering Value

This M2 x 0.4 mm metric screw with Black-Oxide 18-8 Stainless Steel construction is engineered to address critical challenges in precision assemblies, such as electronics, medical devices, and automotive components. The fully threaded coarse pitch and Class 6g thread fit enable rapid, vibration-resistant fastening, reducing the risk of loosening in dynamic applications. Its rounded head with hex drive ensures tool engagement without slippage, while the black-oxide surface enhances durability against moisture and chemicals. Ideal for industrial fasteners requiring consistent performance, this screw minimizes maintenance and downtime in high-stakes environments.

Specification Summary & Compliance

The screw adheres to ISO 7380 standards, with a thread fit of Class 6g ensuring dimensional accuracy for metric coarse threads (M2 x 0.4 mm). It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances. Manufactured from 18-8 stainless steel with a tensile strength of 70,000 psi, it meets rigorous industrial specifications for reliability and safety.