S-91180A778 M14 x 30 mm ISO 8676, DIN 961 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through zinc plating that extends service life in harsh industrial environments
• Precise thread engagement with Class 6h fit and fine 1.5mm pitch ensuring secure fastening and vibration resistance
• Optimized installation efficiency featuring external hex drive and standard 22mm head for easy tool access and torque application
• Enhanced durability with Rockwell C21 hardness providing excellent wear resistance and structural integrity
• Full-threaded design offering maximum grip length and uniform stress distribution along the entire 30mm shaft
• Global compliance assurance meeting ISO 8676 standards for consistent quality and dimensional accuracy

Professional Applications & Engineering Value

This M14 hex head screw delivers critical engineering solutions for industrial assembly challenges where vibration resistance and structural integrity are paramount. The Class 8.8 steel construction combined with fine 1.5mm pitch threading creates superior clamping force retention in machinery, automotive components, and structural frameworks. The zinc plated finish actively combats environmental corrosion while maintaining electrical conductivity, making it ideal for outdoor equipment, electrical enclosures, and manufacturing fixtures. With fully threaded design and external hex drive, installation becomes streamlined in confined spaces while ensuring maximum thread engagement across the entire 30mm length. These metric fasteners solve common industrial pain points including joint relaxation, corrosion-induced failure, and assembly inefficiency.

Specification Summary & Compliance

Manufactured to precise Class 6h thread fit tolerances with right-hand metric threading conforming to ISO 8676 (DIN 961) specifications. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) environmental directives and REACH (EC 1907/2006) regulations regarding substance restrictions. Mechanical properties include Rockwell C21 hardness and 110,000 psi tensile strength validated per Class 8.8 requirements, ensuring consistent performance across industrial applications where standardized metric fasteners are specified.