S-91280A207 M12 x 45 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
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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 110,000 psi tensile strength for reliable performance in high-stress applications
- Exceptional durability achieved through Rockwell C21 hardness and Class 8.8 steel construction
- Easy installation and removal with standard 19mm external hex head design and coarse 1.75mm thread pitch
- Precise thread engagement ensured by Class 6g thread fit for secure fastening in industrial environments
- Full thread coverage along the 45mm length provides maximum grip and distribution of clamping force
- Regulatory compliance with RoHS 3 and REACH standards for safe use across various industries
- Standardized dimensions per ISO 4017 DIN 933 ensure compatibility with existing metric fastener systems
Professional Applications & Engineering Value
This M12 hex head screw delivers exceptional engineering value through its Class 8.8 steel composition and fully threaded design, specifically engineered to withstand demanding industrial conditions. The coarse thread pitch of 1.75mm combined with Class 6g thread fit ensures rapid installation and reliable performance in vibration-prone environments, making it ideal for heavy machinery, structural steel connections, and manufacturing equipment. The external hex drive provides superior torque transmission while the black steel construction offers basic corrosion resistance. Engineered to ISO 4017 DIN 933 standards, this fastener maintains dimensional consistency across global industrial applications, reducing assembly time and ensuring long-term reliability in critical connections.
Specification Summary & Compliance
This metric fastener features precise Class 6g thread tolerance with M12 x 1.75mm coarse threading and 45mm fully threaded length. Manufactured to ISO 4017 DIN 933 specifications with Class 8.8 strength grade certification. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across industrial sectors while maintaining consistent mechanical properties and dimensional accuracy.
