S-91310A417 M24 x 80 mm ISO 4014, DIN 931 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 of 150,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Class 10.9 strength grade provides superior load-bearing capacity, ideal for critical structural and machinery assemblies.
- Rockwell C32 hardness offers excellent resistance to wear and deformation, extending service life in demanding environments.
- Metric coarse threading (M24 x 3mm) with Class 6g fit allows for quick, secure installation and easy disassembly when maintenance is required.
- Partially threaded design enables precise clamping force control, minimizing vibration loosening in dynamic applications.
- External hex drive and hex head facilitate straightforward tightening with standard tools, speeding up assembly processes.
- Compliance with ISO 4014 (DIN 931) ensures dimensional accuracy and interchangeability, guaranteeing consistent quality across batches.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M24 hex head screws deliver unmatched reliability in construction, machinery, and structural steel frameworks. The Class 10.9 steel construction, combined with a Rockwell C32 hardness, addresses common challenges like joint fatigue and corrosion under stress. The metric coarse thread (3mm pitch) and partial threading provide optimal grip and vibration resistance, crucial for equipment subjected to dynamic loads. By meeting ISO 4014 standards, these screws ensure precise fit and long-term performance, reducing maintenance downtime and enhancing operational safety in sectors from manufacturing to infrastructure.
Specification Summary & Compliance
This M24 x 3mm hex head screw features a thread fit of Class 6g per metric standards, with a length of 80 mm and partial threading over 54 mm. It conforms to ISO 4014 (equivalent to DIN 931) for dimensional accuracy and manufacturing consistency. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations without compromising on performance.
