S-91280A051 M5 x 14 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
- Superior load-bearing capability with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
- Enhanced durability and corrosion resistance thanks to the black steel construction and Rockwell C21 hardness
- Efficient installation and removal with external hex drive and 8mm head width, compatible with standard tools
- Excellent grip and vibration resistance from the fully threaded coarse pitch (0.8mm) design
- Precise fit and interchangeability ensured by Class 6g thread fit and compliance with ISO 4017/DIN 933 standards
- Safe for various industries with RoHS 3 and REACH compliance, meeting environmental and safety regulations
- Versatile right-hand threading suitable for a wide range of assembly and machinery applications
Professional Applications & Engineering Value
This M5 hex head screw is engineered to address critical industrial challenges, such as joint failure under stress and assembly inefficiency. The Class 8.8 steel construction and fully threaded coarse pitch design deliver exceptional clamping force and vibration resistance, making it ideal for heavy machinery, automotive components, and structural frameworks. Its external hex drive allows for quick, secure fastening with common tools, reducing installation time. By meeting ISO 4017/DIN 933 standards, it ensures dimensional accuracy and reliability in high-torque environments, while the black finish adds a layer of corrosion protection for extended service life in harsh conditions.
Specification Summary & Compliance
This screw adheres to precise dimensional tolerances, including Class 6g thread fit and metric coarse thread (M5 x 0.8mm), as per ISO 4017/DIN 933 manufacturing specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use. The 14mm length and fully threaded design support consistent performance across applications.
