S-94863A207 M8 x 40 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws
High-Strength Metric Class 10.9 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 tensile strength of 150,000 psi ensures reliable performance under high-stress conditions, reducing failure risks in demanding applications.
- Corrosion-resistant black coating provides long-lasting protection against environmental factors, extending service life in harsh industrial settings.
- Class 10.9 strength grade and Rockwell C32 hardness offer superior durability and resistance to wear, minimizing maintenance needs.
- Fully threaded M8 x 1.25mm coarse pitch design allows for faster installation and secure fastening in various materials, improving assembly efficiency.
- Precision Class 6h thread fit ensures consistent engagement and vibration resistance, enhancing joint integrity over time.
- External hex drive and hex head facilitate easy tightening with standard tools, reducing installation time and labor costs.
- Compliance with ISO 4017/DIN 933 standards guarantees interchangeability and reliability, supporting global engineering specifications.
Professional Applications & Engineering Value
Engineered for high-performance industrial applications, these M8 hex head screws address critical challenges in machinery, automotive, and construction sectors. The metric steel construction with Class 10.9 strength and Rockwell C32 hardness ensures resistance to dynamic loads and fatigue, preventing loosening in vibrating environments. The corrosion-resistant coated black finish protects against moisture and chemicals, ideal for outdoor or corrosive settings. With a fully threaded coarse pitch design and right-hand thread, they enable quick, secure fastening in metal and composite assemblies, reducing downtime and enhancing structural reliability for industrial fasteners.
Specification Summary & Compliance
This M8 x 1.25 x 40mm hex head screw features precise Class 6h thread fit and coarse thread spacing, manufactured to ISO 4017/DIN 933 specifications for dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence.
