S-91352A156 M8 x 30 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 140,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
• Superior corrosion resistance with blue-dyed zinc plating extends service life and maintains appearance in harsh environments.
• High-strength Class 10.9 rating provides excellent load-bearing capacity for heavy-duty and high-stress assemblies.
• Precise Class 6g thread fit ensures smooth installation and secure fastening with standard M8 coarse threaded components.
• Convenient hex drive design allows for easy installation and removal with common 5 mm tools, improving assembly efficiency.
• Fully threaded shank offers maximum grip length and uniform clamping force along the entire fastener length.
• Compliance with ISO 7380 and environmental standards guarantees consistent quality and safe use in regulated industries.

Professional Applications & Engineering Value

These M8 button head screws are engineered to address critical challenges in industrial fastening, where vibration resistance, high tensile loads, and environmental durability are paramount. The alloy steel construction with Class 10.9 strength grade ensures they withstand extreme mechanical stresses without stripping or shearing, making them ideal for machinery, automotive assemblies, and structural frameworks. The blue-dyed zinc plating not only provides a distinctive visual marker for quality control but also enhances corrosion protection, reducing maintenance needs in humid or chemically aggressive settings. With coarse M8x1.25 threading and Class 6g fit, these screws deliver quick, reliable engagement in coarse-threaded holes, minimizing installation time while maximizing joint integrity. Fully compliant with ISO 7380, they offer a standardized solution for engineers seeking dependable, high-performance metric hex screws in demanding applications.

Specification Summary & Compliance

This fastener features precise Class 6g thread fit and M8x1.25 coarse threading per metric standards, ensuring dimensional accuracy and compatibility. Manufactured to ISO 7380 specifications, it guarantees consistent performance and interchangeability. The screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free from hazardous substances and safe for use in various industrial sectors.