S-91280A073 M6 x 55 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, reducing the risk of fastener failure.
- Class 8.8 strength grade provides superior durability and load-bearing capacity, ideal for heavy-duty industrial use.
- Fully threaded M6 coarse pitch design offers quick installation and strong holding power, minimizing assembly time and improving efficiency.
- External hex head with 10 mm width allows for easy tightening with standard tools, enhancing usability in confined spaces.
- Rockwell C21 hardness resists wear and deformation, extending the screw's service life in high-stress environments.
- ISO 4017 and DIN 933 compliance guarantees precise dimensions and thread fit (Class 6g), ensuring compatibility and interchangeability in global projects.
- RoHS 3 and REACH compliant materials support environmental regulations and safe usage in various industries.
Professional Applications & Engineering Value
This M6 hex head screw is engineered from Class 8.8 steel to address common industrial challenges such as vibration loosening and structural fatigue. The fully threaded and coarse pitch design ensures maximum grip and distribution of load, making it ideal for heavy-duty applications in machinery, automotive assembly, and construction. With a black finish and external hex drive, it provides corrosion resistance and easy access for tools, reducing maintenance downtime. By meeting ISO 4017 standards, it delivers consistent performance in high-stress environments, offering a reliable solution for engineers seeking durability and compliance in metric fastener systems.
Specification Summary & Compliance
This screw adheres to precise metric dimensions: M6 thread size with 1 mm pitch and 55 mm length, featuring a Class 6g thread fit for accurate engagement. It complies with ISO 4017 (equivalent to DIN 933) for manufacturing consistency and is verified to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable use in industrial settings.
