S-94863A216 M12 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 with 150,000 psi rating ensures reliable performance in high-stress applications
- Superior corrosion resistance with black protective coating extends service life in harsh environments
- High-grade Class 10.9 steel construction provides Rockwell C32 hardness for maximum durability
- Coarse M12x1.75 thread pitch enables faster installation and superior grip in various materials
- Full threading along 40mm length offers consistent engagement and load distribution
- External hex drive design allows for high-torque installation with standard tools
- International compliance with ISO 4017 DIN 933 standards ensures global interoperability
Professional Applications & Engineering Value
These M12 hex head screws deliver critical engineering solutions for industrial applications where high tensile strength and corrosion resistance are paramount. The Class 10.9 steel construction with Rockwell C32 hardness provides exceptional resistance to vibration loosening and mechanical stress, making them ideal for heavy machinery, structural steel connections, and automotive assemblies. The fully threaded metric coarse pitch design ensures maximum thread engagement in both metallic and composite materials, while the black corrosion-resistant coating protects against environmental degradation in outdoor or chemically aggressive settings. These industrial fasteners solve common failure points in demanding applications by combining high-strength performance with reliable external hex drive functionality for secure installations.
Specification Summary & Compliance
Manufactured to ISO 4017 DIN 933 specifications with Class 6h thread fit tolerance for precise engagement. The M12 x 1.75 mm coarse thread configuration ensures optimal performance in standard applications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest international standards for hazardous substance restrictions. The 40mm length with fully threaded design provides consistent mechanical properties throughout the fastener's engagement area.