S-91239A238 M5 x 35 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 high tensile strength (140,000 psi) for reliable performance in demanding applications.
• Superior corrosion resistance provided by the black-oxide coating, extending service life in harsh industrial environments.
• Secure and efficient installation enabled by the hex drive design and fully threaded M5 coarse pitch for quick, stable fastening.
• High hardness (Rockwell C32) ensures the screw maintains its integrity under high stress and repeated use.
• Precise thread fit (Class 6g) guarantees consistent engagement and reduces the risk of stripping or loosening.
• Compliance with ISO 7380 ensures dimensional accuracy and interchangeability for global engineering projects.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting stringent regulatory standards.

Professional Applications & Engineering Value

This M5 button head screw is engineered to address common industrial challenges such as vibration-induced loosening and environmental degradation. The black-oxide alloy steel construction provides a protective barrier against moisture and chemicals, making it ideal for machinery, automotive assemblies, and outdoor equipment. Its fully threaded design and coarse pitch ensure rapid installation and high clamp load retention, while the hex drive allows for precise torque application in confined spaces. By combining Class 10.9 strength with standardized ISO 7380 dimensions, this fastener delivers reliable performance in heavy-duty applications, reducing maintenance needs and downtime.

Specification Summary & Compliance

This screw features an M5 x 0.8 mm coarse thread with a Class 6g thread fit for precise dimensional accuracy. It is manufactured in accordance with ISO 7380 standards and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global acceptability.