S-91180A826 M16 x 80 mm ISO 8765, DIN 960 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating for extended service life in harsh industrial environments
• High tensile strength reliability with Class 8.8 grade providing 110,000 psi minimum tensile strength for demanding applications
• Precise thread engagement with fine 1.5mm pitch and Class 6h thread fit ensuring secure fastening and vibration resistance
• Easy installation and removal with external hex drive and 24mm head width for standard tool compatibility
• Optimized load distribution through partial threading design that concentrates strength where needed most
• Consistent performance backed by Rockwell C21 hardness for maintained mechanical properties under stress
• Global compliance assurance meeting ISO 8765/DIN 960 standards for international project compatibility

Professional Applications & Engineering Value

These M16 metric hex head screws deliver exceptional engineering value in industrial applications where vibration resistance and structural integrity are paramount. The Class 8.8 strength grade combined with zinc plating addresses common challenges of mechanical failure and environmental corrosion in machinery assembly, structural steel connections, and heavy equipment manufacturing. The fine 1.5mm pitch thread provides superior clamping force distribution, while the partial threading design optimizes stress concentration points. With external hex drive compatibility, installation efficiency is maximized using standard tools, reducing assembly time in production environments. These metric fasteners are engineered to maintain performance in demanding conditions where reliability cannot be compromised.

Specification Summary & Compliance

This M16 hex head screw features precise Class 6h thread fit tolerance with right-hand metric threading and 38mm minimum thread length. Manufactured to ISO 8765/DIN 960 specifications with Class 8.8 strength grade certification. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The 80mm length with partial threading provides optimal fastening performance for structural applications requiring high tensile strength and corrosion resistance.