S-92220A147 8-32 x 7/8" ASTM A574 Alloy Steel Low-Profile Socket Head Screws
Alloy Steel Low-Profile 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 140,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Rockwell C39 hardness provides superior resistance to wear and deformation, extending service life in demanding environments.
- Low-profile socket head design allows for installation in tight spaces while maintaining a secure hex drive connection.
- Class 3A thread fit offers precise, tight tolerances for improved assembly accuracy and vibration resistance.
- Black-Oxide Alloy Steel construction enhances corrosion resistance and provides a durable, non-reflective finish.
- Coarse UNC threads facilitate quick and easy installation, reducing assembly time and labor costs.
- Full compliance with ASTM A574, RoHS 3, and REACH ensures material quality and environmental safety for global industrial use.
Professional Applications & Engineering Value
These 8-32 UNC low socket head cap screws are engineered to address critical challenges in industrial assembly, such as space constraints and high mechanical stress. The Black-Oxide Alloy Steel material, combined with a low-profile head and coarse thread design, enables efficient installation in compact machinery, automotive components, and precision equipment. With a 140,000 psi tensile strength and Rockwell C39 hardness, they provide reliable clamping force and durability, minimizing maintenance needs in vibration-prone applications. The hex drive ensures secure torque transmission, reducing the risk of stripping and improving operational safety in industrial fasteners systems.
Specification Summary & Compliance
This screw features a Class 3A thread fit for high precision and adherence to UNC coarse thread standards. Manufactured in accordance with ASTM A574 specifications, it guarantees consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.
