S-91306A783 M8 x 60 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 140,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through zinc-plated alloy steel construction, extending service life in demanding environments
• Optimized thread engagement with Class 6g fit and coarse 1.25mm pitch ensuring secure fastening and vibration resistance
• Enhanced installation efficiency with 5mm hex drive button head design providing excellent torque transmission and flush mounting
• Maximum thread utilization through fully threaded design for consistent clamping force along the entire 60mm length
• Industry-standard compatibility meeting ISO 7380 specifications for reliable interchangeability in metric fastener systems
• Regulatory compliance assurance with RoHS 3 and REACH compliance for environmentally responsible manufacturing

Professional Applications & Engineering Value

These high-strength metric screws deliver exceptional engineering value in demanding industrial applications where reliability is critical. The zinc-plated alloy steel construction provides superior corrosion protection for machinery, equipment assemblies, and structural components exposed to harsh environments. With Rockwell C32 hardness and 140,000 psi tensile strength, these Class 10.9 fasteners maintain integrity under extreme mechanical stress and vibration. The hex button head design combines the torque advantage of hex drive with the low-profile benefits of rounded heads, making them ideal for confined spaces in automotive, manufacturing, and heavy equipment applications. The fully threaded M8 x 1.25mm coarse thread configuration ensures maximum grip length and superior pull-out resistance, while the Class 6g thread fit guarantees precise engagement for critical assemblies requiring repeatable clamping force.

Specification Summary & Compliance

This M8 x 1.25 x 60mm fastener features precise Class 6g thread tolerance with right-hand coarse threading and full thread coverage. Manufactured to ISO 7380 specifications for dimensional accuracy and performance consistency. The product complies with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety. The Class 10.9 strength rating corresponds to minimum tensile strength of 140,000 psi with Rockwell C32 hardness, ensuring reliable performance in industrial fastening applications.