S-91280A928 M24 x 75 mm ISO 4014, DIN 931 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
- Exceptional load-bearing capacity with 110,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance provided by zinc plating, extending service life in harsh industrial environments
- Optimized thread engagement through partially threaded design with 54mm thread length for secure fastening
- High-strength Class 8.8 steel construction with Rockwell C21 hardness ensuring durability and impact resistance
- Easy installation and removal with external hex drive and 36mm head width for standard tool compatibility
- Precise metric threading with M24 x 3mm coarse pitch ensuring quick assembly and vibration resistance
- International compliance assurance meeting ISO 4014 DIN 931 standards for global project specifications
Professional Applications & Engineering Value
These M24 hex head screws deliver critical engineering solutions for heavy-duty industrial applications where structural integrity is paramount. The Class 8.8 steel construction provides exceptional mechanical properties that prevent fastener failure under extreme loads, while the zinc plating finish offers reliable protection against corrosion in outdoor or chemically aggressive environments. The partially threaded design allows for precise clamping force distribution, making these metric hex bolts ideal for construction machinery, structural steel connections, and industrial equipment assembly. With their coarse thread pitch and external hex drive, these fasteners enable rapid installation and maintenance access, significantly reducing assembly time in manufacturing and construction projects.
Specification Summary & Compliance
Manufactured to exact ISO 4014 DIN 931 specifications with Class 6h thread fit tolerance ensuring precise dimensional accuracy. The 75mm length with 54mm minimum thread length provides optimal engagement for various material thicknesses. These industrial fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the highest standards for material safety and environmental responsibility in global supply chains.
