S-91251A524 10-32 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
- Exceptional tensile strength of 170,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
- Class 3A thread fit provides precise, tight tolerances for secure fastening in critical applications, minimizing backlash and vibration loosening.
- Black-oxide finish on alloy steel offers enhanced corrosion resistance and a durable, non-reflective surface suitable for harsh industrial environments.
- Fine thread spacing (UNF) delivers superior holding power and improved adjustment accuracy compared to coarse threads.
- Fully threaded design allows for maximum grip along the entire length, ensuring uniform clamping force and versatility in assembly.
- Hex socket drive (5/32") enables easy installation with standard tools, providing high torque capability and reduced risk of stripping.
- Rockwell C37 hardness ensures long-term durability and wear resistance, extending service life in demanding applications.
Professional Applications & Engineering Value
This 10-32 UNF socket head cap screw is engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in machinery assemblies. The black-oxide alloy steel construction, combined with a fine thread spacing and Class 3A thread fit, ensures a secure, vibration-resistant connection that maintains integrity under dynamic loads. Ideal for precision equipment, automotive components, and heavy-duty industrial fixtures, it provides reliable fastening in environments where high tensile strength and durability are critical. The fully threaded, right-hand design allows for consistent engagement, reducing installation time and improving overall assembly efficiency in B2B procurement scenarios.
Specification Summary & Compliance
This socket head cap screw features precise Class 3A thread tolerances per UNF standards, with a length of 1-1/8" and drive size of 5/32". Manufactured in compliance with ASTM A574 specifications, it ensures consistent quality and performance. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.