S-91280A877 M16 x 90 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
- Superior load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for demanding industrial applications
- Enhanced corrosion resistance through zinc plating, extending service life in harsh environments
- Optimal thread engagement with M16 coarse (2mm pitch) fully threaded design for maximum holding power
- Precise dimensional compliance meeting ISO 4017, DIN 933 and SAE J1199 standards for reliable interchangeability
- Robust mechanical properties featuring Rockwell C21 hardness for exceptional wear resistance
- Efficient installation and removal with external hex drive and 24mm head for standard tool compatibility
- Environmental compliance assurance with RoHS 3 and REACH regulations for global market acceptance
Professional Applications & Engineering Value
This M16 hex head screw delivers critical engineering solutions for heavy-duty assembly applications where vibration resistance and structural integrity are paramount. The Class 8.8 steel construction provides reliable performance in machinery, structural steel connections, and industrial equipment where dynamic loads are common. The fully threaded metric design with coarse 2mm pitch ensures rapid installation and maximum thread contact area, while the zinc plating offers essential protection against environmental corrosion in manufacturing facilities, outdoor structures, and automotive applications. Engineered to ISO 4017/DIN 933 specifications, this fastener maintains dimensional precision across production batches, reducing assembly time and ensuring consistent clamping force in critical joints.
Specification Summary & Compliance
This metric hex head screw features M16x2mm coarse threads with Class 6h thread fit tolerance, 90mm length, and external hex drive (24mm across flats, 10mm height). Manufactured to ISO 4017, DIN 933, and SAE J1199 standards with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The Class 8.8 strength rating guarantees mechanical properties including 110,000 psi minimum tensile strength and Rockwell C21 hardness, ensuring reliable performance in industrial fastening applications.
