S-91306A785 M8 x 80 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength grade and 140,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance provided by zinc-plated alloy steel construction, extending service life in harsh environments
• Easy installation and removal with 5mm hex drive design that prevents tool slippage and reduces assembly time
• Optimal thread engagement through fully threaded M8 coarse pitch design, ensuring secure fastening across the entire length
• Precise fit and compatibility with Class 6g thread tolerance, guaranteeing consistent performance in metric applications
• Enhanced load distribution from rounded button head profile, reducing surface stress and material deformation
• Regulatory compliance assurance meeting ISO 7380 standards and environmental regulations for global project acceptance

Professional Applications & Engineering Value

These M8 Class 10.9 rounded head screws deliver exceptional engineering value for heavy-duty industrial applications where vibration resistance and structural integrity are paramount. The zinc-plated alloy steel construction provides superior corrosion protection in manufacturing environments, while the fully threaded coarse pitch design ensures maximum holding power in metal-to-metal assemblies and structural frameworks. The hex drive configuration allows for high-torque installation without cam-out, making them ideal for machinery, equipment manufacturing, and construction applications where reliability cannot be compromised. With Rockwell C32 hardness and precise metric threading, these fasteners maintain clamping force under extreme conditions, preventing joint failure in critical assemblies.

Specification Summary & Compliance

This M8 x 1.25mm screw features Class 6g thread fit tolerance and complies with ISO 7380 manufacturing standards. The fastener meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) environmental regulations, ensuring suitability for international projects. Manufactured to Class 10.9 strength classification with full threading and coarse pitch spacing, these screws deliver consistent performance across industrial applications while maintaining dimensional accuracy per metric system requirements.