S-91290A462 M8 x 80 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws
Alloy Steel Socket 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 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance from the black-oxide coating on alloy steel extends service life in harsh industrial environments.
- High hardness rating of Rockwell C37 provides excellent wear resistance, maintaining thread integrity over repeated use.
- Precise hex drive design with 6mm drive size allows for secure tool engagement and efficient installation in confined spaces.
- Optimized thread design with coarse M8 x 1.25mm pitch and Class 5g6g fit ensures quick assembly and reliable clamping force.
- Partially threaded shank offers flexibility for applications requiring precise grip length and reduced thread wear.
- Compliance with international standards including DIN 912/ISO 4762 guarantees dimensional accuracy and interchangeability.
Professional Applications & Engineering Value
These M8 socket head cap screws are engineered to address critical challenges in heavy-duty machinery, automotive assemblies, and precision equipment. The Class 12.9 alloy steel construction delivers unmatched strength-to-weight ratio, preventing stripping or shearing under extreme loads. The black-oxide surface treatment provides a durable barrier against moisture and chemicals, minimizing maintenance in corrosive environments. With a coarse thread pitch and partial threading, these screws enable faster installation and reduced stress concentration, ideal for dynamic applications where vibration resistance is paramount. Their compliance with DIN 912/ISO 4762 ensures seamless integration into global manufacturing processes, offering reliability for engineers and procurement specialists.
Specification Summary & Compliance
This screw features an M8 x 1.25mm coarse thread with a Class 5g6g thread fit for precise tolerance, adhering to DIN 912/ISO 4762 dimensional standards. It is manufactured from Class 12.9 alloy steel with a minimum thread length of 28mm and overall length of 80mm. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for industrial use worldwide.
