S-91239A230 M5 x 14 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Class 10.9 grade, supporting high-load applications and reducing failure risks.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh environments.
• High tensile strength of 140,000 psi ensures durability under extreme mechanical stress and vibration.
• Precise hex drive design (3 mm) allows for secure tool engagement and easy installation, minimizing slippage.
• Fully threaded M5 coarse pitch (0.8 mm) provides excellent grip and fast assembly in various materials.
• Rockwell C32 hardness offers enhanced wear resistance, maintaining integrity over repeated use.
• Compliance with ISO 7380 and environmental regulations guarantees quality, safety, and global acceptance.

Professional Applications & Engineering Value

This M5 hex button head screw is engineered for demanding industrial settings where strength and corrosion resistance are critical. The black-oxide alloy steel construction combats rust and wear, making it ideal for machinery, automotive assemblies, and outdoor equipment exposed to moisture or chemicals. With a fully threaded coarse pitch design and Class 6g thread fit, it ensures rapid, secure fastening in metals and composites, reducing installation time and loosening risks. The rounded button head and hex drive provide a low-profile, flush finish while enabling high torque application, solving common issues of head stripping and uneven surfaces in tight spaces.

Specification Summary & Compliance

This fastener adheres to precise metric dimensions: M5 thread size, 0.8 mm pitch, and 14 mm length, with thread fit Class 6g per ISO standards for consistent accuracy. It meets ISO 7380 for design and performance, along with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for regulated industries.