S-91280A043 M4 x 10 mm ISO 4017, DIN 933 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 tensile strength of 110,000 psi ensures reliable performance in demanding applications
- Class 8.8 strength grade provides consistent mechanical properties for industrial fastening requirements
- Fully threaded design offers maximum grip and holding power along the entire screw length
- Rockwell C21 hardness delivers superior wear resistance and long-term durability
- Class 6g thread fit ensures precise engagement and smooth installation in mating components
- External hex drive allows for high torque application with standard tools
- Comprehensive compliance with international standards guarantees quality and reliability
Professional Applications & Engineering Value
These M4 hex head screws deliver exceptional engineering value through their Class 8.8 steel construction and metric coarse threading, making them ideal for heavy-duty industrial applications where vibration resistance and reliable clamping force are critical. The fully threaded design ensures maximum contact surface area, preventing loosening under dynamic loads while the external hex drive facilitates high-torque installation with common tools. Engineered to meet ISO 4017 DIN 933 specifications, these black steel screws provide consistent performance in machinery assembly, equipment manufacturing, and structural applications where right-hand thread fasteners are specified for secure, long-lasting connections.
Specification Summary & Compliance
This M4 x 0.7mm x 10mm hex head screw features Class 6g thread fit tolerance according to metric standards, ensuring precise thread engagement. Manufacturing complies with ISO 4017 DIN 933 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming the absence of restricted substances and supporting sustainable manufacturing practices.
