S-91251A518 10-32 x 5/32" 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 in high-stress applications, reducing the risk of fastener failure.
- Precise Class 3A thread fit provides superior engagement and vibration resistance, maintaining secure connections in demanding environments.
- Black-oxide coating on alloy steel offers enhanced corrosion resistance and a durable, non-reflective finish for extended service life.
- Hex socket drive design allows for high-torque installation and easy access in confined spaces, improving assembly efficiency.
- Fully threaded UNF fine thread delivers consistent clamping force and excellent holding power across the entire screw length.
- Rockwell C37 hardness ensures high wear resistance and durability under repetitive loads and harsh conditions.
- Compliance with ASTM A574, RoHS 3, and REACH guarantees material quality and environmental safety for global industrial use.
Professional Applications & Engineering Value
Engineered for precision and reliability, this black-oxide alloy steel socket head cap screw addresses critical industrial needs such as vibration loosening and corrosion in machinery, automotive, and aerospace assemblies. The 10-32 UNF fine thread with Class 3A fit ensures tight tolerances and secure fastening in high-vibration environments, while the hex drive socket facilitates efficient installation with standard tools. Its fully threaded design provides uniform stress distribution, ideal for applications requiring consistent clamping force. Made from high-strength alloy steel, it withstands extreme loads and harsh conditions, reducing maintenance frequency and enhancing operational safety in industrial screw applications.
Specification Summary & Compliance
This socket head cap screw features a 10-32 UNF fine thread with Class 3A thread fit for precise engagement and dimensional accuracy per inch system standards. It is manufactured in compliance with ASTM A574 specifications, ensuring 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.
