S-91280A640 M10 x 45 mm ISO 4017, DIN 933, 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 corrosion resistance with zinc plating that protects against rust and extends service life in demanding environments
- High tensile strength of 110,000 psi ensures reliable performance under heavy loads and prevents fastener failure
- Class 8.8 strength grade provides excellent durability and load-bearing capacity for critical industrial applications
- Rockwell C21 hardness maintains thread integrity and resists deformation during installation and use
- Full threading design offers maximum grip length and uniform stress distribution across the entire fastener
- External hex drive and hex head enable easy installation with standard tools and high torque application
- Coarse thread pitch (1.5mm) allows for quick assembly and reduced cross-threading risk in various materials
Professional Applications & Engineering Value
This M10 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and zinc plating surface treatment. The combination of 110,000 psi tensile strength and Rockwell C21 hardness addresses common industrial challenges including vibration-induced loosening, material fatigue, and structural integrity concerns. The fully threaded metric coarse thread design ensures maximum engagement in steel frameworks, machinery assembly, and structural applications where high clamping force and reliable fastening are critical. The external hex drive facilitates efficient installation in confined spaces while maintaining torque integrity, making these industrial fasteners ideal for automotive, construction, and heavy equipment applications requiring durable metric hex bolts with proven performance credentials.
Specification Summary & Compliance
This hex head screw features precise M10 x 1.5mm coarse thread with Class 6h thread fit tolerance and 45mm length dimensions. Manufactured to ISO 4017 and DIN 933 specifications with Class 8.8 strength grade certification. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across various industrial sectors.
