S-90386A117 M10 x 40 mm DIN 6921 Medium-Strength Metric Class 8.8 Steel Serrated-Flange Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Serrated-Flange 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
- Enhanced corrosion resistance with zinc-plated steel construction for longer service life in harsh industrial environments
- Superior vibration resistance thanks to serrated flange design that eliminates need for separate washers and prevents loosening
- High tensile strength performance with Class 8.8 rating and 110,000 psi capacity for demanding structural applications
- Optimized installation efficiency through external hex drive and coarse 1.5mm thread pitch for faster assembly
- Precise thread engagement ensured by Class 6g tolerance and full threading along the 40mm length
- Reliable hardness characteristics with Rockwell C22 rating maintaining structural integrity under load
- Regulatory compliance assurance meeting DIN 6921, RoHS 3, and REACH standards for global industrial use
Professional Applications & Engineering Value
This M10 hex flange screw delivers exceptional engineering value through its zinc-plated steel construction and integrated serrated locking flange. The combination addresses critical industrial challenges where vibration resistance and corrosion protection are paramount. The Class 8.8 strength grade ensures reliable performance in structural assemblies, automotive components, and heavy machinery where 110,000 psi tensile strength is required. The fully threaded metric design with coarse 1.5mm pitch facilitates rapid installation in production environments, while the external hex drive provides secure tool engagement. The integrated flange eliminates separate washer requirements, streamlining inventory and reducing assembly time in manufacturing and construction applications where DIN 6921 compliance is specified.
Specification Summary & Compliance
This metric hex flange screw features precise Class 6g thread fit tolerance with M10x1.5 coarse threading and 40mm length. Manufacturing conforms to DIN 6921 specifications with flange diameter of 22.3mm, head width of 15mm, and head height of 9.2mm. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for international industrial markets and environmentally conscious manufacturing operations.
