S-90044A277 0-80 x 1 1/8" ASTM A574 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
- Superior tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Precision Class 3A thread fit provides excellent engagement and vibration resistance, minimizing loosening in dynamic environments.
- Black-oxide coating on alloy steel offers enhanced corrosion resistance, extending service life in demanding industrial conditions.
- Fine UNF thread spacing allows for finer adjustments and superior clamping force distribution in precision assemblies.
- Hex socket drive design enables high torque application and easy installation in confined spaces with standard tools.
- Full threading along the 1-1/8" length ensures consistent grip and flexibility in various material thicknesses.
- Rockwell C37 hardness provides optimal balance between strength and ductility, preventing brittleness under load.
Professional Applications & Engineering Value
Engineered for precision and durability, this black-oxide alloy steel socket head cap screw addresses critical challenges in industrial fastening. The 0-80 UNF fine thread with Class 3A fit ensures tight tolerances and reliable performance in applications requiring high vibration resistance, such as machinery, automotive components, and electronic enclosures. The hex drive socket head allows for efficient installation in tight spaces, reducing assembly time while maintaining 170,000 psi tensile strength. Ideal for OEM and MRO use, it provides long-term reliability in environments where fastener integrity is paramount, supported by its corrosion-resistant finish and full-threaded design for uniform stress distribution.
Specification Summary & Compliance
This socket head cap screw features a 0-80 UNF thread size with Class 3A thread fit for precise dimensional accuracy, adhering to ASTM A574 manufacturing standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.
