S-91280A082 M8 x 18 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
- Exceptional durability and wear resistance thanks to Rockwell C21 hardness steel construction and black protective finish
- Optimal thread engagement with Class 6g thread fit and coarse 1.25mm pitch for faster assembly and reduced cross-threading risk
- Full-length threading provides maximum grip and holding power across the entire fastener length
- Standard-compliant design meeting ISO 4017 DIN 933 specifications ensures interchangeability and reliable performance
- Easy installation and removal with external hex drive and 13mm head width for standard tool compatibility
- Environmentally compliant with RoHS 3 and REACH regulations for safe use across industrial sectors
Professional Applications & Engineering Value
This M8 hex head screw delivers exceptional engineering value for industrial applications requiring reliable fastening under substantial loads. The Class 8.8 steel construction provides the necessary tensile strength for structural assemblies, machinery frames, and equipment mounting where vibration resistance is critical. The fully threaded metric design with coarse 1.25mm pitch ensures rapid installation in production environments while maintaining secure connections. The external hex drive and standardized dimensions allow for efficient assembly using common tools, reducing installation time and labor costs. Engineered to ISO 4017 DIN 933 standards, this black steel fastener offers consistent performance in automotive, manufacturing, and construction applications where precision and reliability are paramount.
Specification Summary & Compliance
This metric hex head screw features precise Class 6g thread fit tolerance with M8 x 1.25mm coarse thread dimensions and 18mm length. Manufactured according to ISO 4017 DIN 933 specifications, it ensures dimensional accuracy and mechanical properties compliance. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for various industrial applications without hazardous substance restrictions.
