S-91274A175 10-32 x 1" ASME B18.3, ASTM A574, ASTM B117 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 corrosion resistance with zinc-flake coating, ideal for harsh industrial environments requiring long-term reliability.
- Superior tensile strength of 170,000 psi ensures high load-bearing capacity and prevents fastener failure under stress.
- Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies in critical applications.
- Rockwell C37 hardness offers excellent wear resistance and durability, extending the screw's service life.
- 5/32" hex drive socket head allows for easy installation and high torque application with standard tools.
- Partially threaded design enables optimal clamping force and alignment in assemblies.
- Compliance with ASME B18.3, ASTM A574, and ASTM B117 guarantees consistent quality and performance.
Professional Applications & Engineering Value
This 10-32 UNF Socket Head Cap Screw is engineered for demanding applications where precision and durability are paramount. The zinc-flake-coated alloy steel construction provides superior corrosion resistance, addressing common failure points in industrial settings exposed to moisture and chemicals. With a fine thread spacing and Class 3A thread fit, it ensures secure fastening in high-vibration environments like machinery, automotive assemblies, and aerospace components. The partially threaded and right-hand thread design allows for precise clamping, reducing the risk of loosening and improving overall assembly integrity. Ideal for heavy-duty fastening, this screw meets rigorous standards, offering reliable performance in OEM and MRO applications.
Specification Summary & Compliance
This screw features a 10-32 UNF thread with Class 3A thread fit for high precision, a length of 1", and a 5/32" hex drive. It complies with ASME B18.3, ASTM A574, and ASTM B117 standards, ensuring consistent manufacturing quality. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global use.
