S-91280A931 M24 x 90 mm ISO 4014, DIN 931 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 load-bearing capacity with 110,000 psi tensile strength and Class 8.8 grade, ensuring reliable performance in high-stress industrial environments.
- Superior corrosion resistance due to zinc plating, extending service life and reducing maintenance needs in harsh conditions.
- Easy installation and removal with an external hex drive and 36mm head width, allowing for quick assembly using standard tools.
- Optimized thread engagement featuring a coarse 3mm pitch and 54mm minimum thread length for secure fastening in various materials.
- High dimensional accuracy with Class 6h thread fit and compliance with ISO 4014/DIN 931, ensuring consistent performance and interchangeability.
- Durable material properties from steel construction and Rockwell C21 hardness, providing excellent wear resistance and longevity.
- Regulatory peace of mind with RoHS 3 and REACH compliance, meeting strict environmental and safety standards for global use.
Professional Applications & Engineering Value
This M24 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, structural frameworks, and automotive components. The Class 8.8 steel construction delivers high tensile strength and fatigue resistance, preventing failures under dynamic loads. With a coarse metric thread and partial threading, it ensures rapid installation and reduced risk of cross-threading, while the zinc plating offers reliable protection against corrosion in outdoor or humid environments. Ideal for B2B procurement, these screws provide consistent performance aligned with ISO 4014/DIN 931 standards, streamlining maintenance and enhancing operational safety in engineering projects.
Specification Summary & Compliance
This fastener adheres to precise metric dimensions, including a 90mm length, M24 thread size with 3mm pitch, and Class 6h thread fit for accurate assembly. It meets ISO 4014/DIN 931 manufacturing specifications, ensuring uniformity and reliability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms its suitability for environmentally conscious and safe industrial use.
