S-91280A011 M16 x 65 mm ISO 4017, DIN 933, SAE J1199, ISO 898 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 provided by zinc plating, extending service life in harsh industrial environments
• Optimized installation efficiency through external hex drive design and coarse 2mm pitch for faster assembly
• Precise thread engagement with Class 6h thread fit ensuring secure fastening and vibration resistance
• Full-threaded design offering maximum grip length and uniform stress distribution along the entire fastener
• Enhanced durability from Rockwell C21 hardness, maintaining structural integrity under repeated stress
• Global compliance assurance meeting ISO 4017, DIN 933, and SAE J1199 standards for international project compatibility

Professional Applications & Engineering Value

This M16 hex head screw delivers critical engineering solutions for heavy-duty industrial applications where fastener failure is not an option. The Class 8.8 steel construction provides the necessary tensile strength for structural connections in machinery, equipment frames, and construction projects. The coarse metric thread with 2mm pitch ensures rapid installation while maintaining holding power, significantly reducing assembly time in production environments. Zinc plating offers essential protection against oxidation and environmental degradation, making these fully threaded screws ideal for outdoor equipment, manufacturing facilities, and automotive applications. The combination of external hex drive and standardized dimensions per ISO 4017/DIN 933 guarantees compatibility with common tools and existing designs, streamlining maintenance and replacement procedures.

Specification Summary & Compliance

This high-strength hex head screw features precise M16x2mm coarse threading with Class 6h thread fit tolerance for consistent performance. Manufactured according to ISO 4017, DIN 933, and SAE J1199 specifications, ensuring dimensional accuracy and mechanical properties. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances above threshold limits. With a length of 65mm and comprehensive threading, this screw meets international quality standards for industrial fastening applications requiring verified material traceability and performance consistency.