S-91290A141 M5 x 130 mm DIN 912 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 strength and durability with Class 12.9 rating and 170,000 PSI tensile strength for reliable performance in high-stress applications.
- Superior corrosion resistance provided by the black-oxide coating, extending service life in harsh industrial environments.
- Precise torque application enabled by the 4 mm hex socket drive, reducing the risk of stripping and ensuring secure fastening.
- Optimized load distribution due to the coarse M5 x 0.8 mm thread, allowing for quicker installation and strong holding power.
- Consistent dimensional accuracy with Class 5g6g thread fit, ensuring reliable mating with nuts and threaded holes.
- Enhanced fatigue resistance from Rockwell C37 hardness, maintaining integrity under dynamic or vibrating conditions.
- Regulatory compliance assurance with RoHS 3 and REACH, making it safe for various industrial and international markets.
Professional Applications & Engineering Value
This M5 socket head cap screw is engineered to address critical challenges in heavy-duty machinery, automotive assemblies, and precision equipment. The black-oxide alloy steel construction offers excellent resistance to rust and wear, which is vital in environments exposed to moisture, chemicals, or frequent use. Its Class 12.9 strength class and 170,000 PSI tensile strength ensure it can handle extreme loads without failure, reducing maintenance downtime. The coarse thread metric design facilitates faster assembly and disassembly, while the partially threaded shank provides optimal clamping force. Complying with DIN 912 standards, it guarantees interchangeability and reliability, making it a top choice for engineers seeking durable, high-performance industrial fasteners.
Specification Summary & Compliance
This screw features a metric M5 x 0.8 mm coarse thread with a Class 5g6g thread fit for precise dimensional tolerance. It is manufactured in accordance with DIN 912 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial applications.
