S-91280A872 M16 x 80 mm ISO 4017, DIN 933, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional durability with Class 8.8 strength grade, providing reliable performance in demanding applications
- Superior corrosion resistance through zinc plating, extending service life in harsh environments
- Optimal thread engagement with M16x2mm coarse pitch design for faster assembly and reduced cross-threading risk
- High torque capability from the external hex drive and 24mm head width, ensuring secure fastening
- Full thread coverage along the 80mm length for maximum grip strength and load distribution
- Precision manufacturing with Class 6h thread fit, guaranteeing consistent performance and interchangeability
- Regulatory compliance meeting international standards and environmental regulations for global project suitability
Professional Applications & Engineering Value
These M16 hex head screws deliver critical engineering value in industrial applications where high tensile strength and reliability are paramount. The Class 8.8 steel construction with Rockwell C21 hardness provides exceptional resistance to vibration loosening and structural fatigue, making them ideal for heavy machinery, construction frameworks, and equipment assembly. The zinc plated finish offers essential corrosion protection in manufacturing environments, while the metric coarse pitch threading ensures rapid installation and superior clamping force. Engineered to DIN 933 and ISO 4017 standards, these fully threaded bolts maintain dimensional consistency for replacement and maintenance operations across global projects.
Specification Summary & Compliance
Manufactured to precise Class 6h thread fit tolerances with right-hand metric coarse threads (M16x2mm). Complies with ISO 4017, DIN 933, and SAE J1199 manufacturing specifications. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Features 80mm length with fully threaded design and external hex drive configuration for standardized tool compatibility.
