S-91280A562 M8 x 100 mm ISO 4014, DIN 931, SAE J1199, 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 for extended service life in demanding industrial environments
- High tensile strength of 110,000 psi from Class 8.8 steel construction ensures reliable performance under heavy loads
- Precise thread engagement with Class 6h fit and coarse M8x1.25 threading provides secure fastening in various materials
- Optimized torque transmission through external hex drive and 13mm head width for efficient installation
- Versatile partial threading design allows for both clamping and alignment functions in assembly applications
- Consistent dimensional accuracy maintained through compliance with ISO 4014, DIN 931, and SAE J1199 standards
- Environmental compliance with RoHS 3 and REACH regulations ensures safe use across global markets
Professional Applications & Engineering Value
This M8 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and zinc plated finish, specifically designed to address common industrial challenges. The partially threaded design with coarse metric threading provides superior grip in softer materials while allowing for precise adjustment in assembly operations. With Rockwell C21 hardness and 110,000 psi tensile strength, this fastener maintains structural integrity in high-vibration environments common in machinery, automotive, and construction applications. The external hex drive configuration ensures reliable torque application during installation, reducing the risk of stripping and improving assembly efficiency. These characteristics make it ideal for permanent fastening solutions where corrosion resistance and long-term reliability are critical performance requirements.
Specification Summary & Compliance
Manufactured to precise Class 6h thread fit tolerances with M8x1.25 coarse thread specifications. Complies with international standards including ISO 4014, DIN 931, and SAE J1199 for dimensional consistency and performance reliability. Features ISO 898 mechanical properties certification. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.
