S-91251A833 3/4"-10 x 3/4" 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.
- Superior thread fit with Class 3A tolerance provides precise engagement and vibration resistance, minimizing loosening in dynamic environments.
- Black-oxide coating on alloy steel offers enhanced corrosion resistance and a durable, non-reflective finish for extended service life.
- 5/8" hex drive design allows for high-torque installation with standard tools, speeding up assembly and maintenance processes.
- Fully threaded UNC coarse thread enables quick installation and strong holding power in a variety of materials.
- 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 consistency and environmental safety for global industrial use.
Professional Applications & Engineering Value
Engineered for demanding environments, this 3/4"-10 UNC Socket Head Cap Screw delivers robust performance in machinery, automotive, and construction sectors. The black-oxide alloy steel construction combats rust and wear, while the Class 3A thread fit and coarse UNC threads provide secure fastening in high-vibration setups, preventing joint failure. Its fully threaded design and 5/8" hex drive simplify installation in tight spaces, reducing assembly time and maintenance costs. Ideal for heavy-duty applications, this screw meets ASTM A574 specifications, ensuring reliability in critical assemblies where strength and precision are paramount.
Specification Summary & Compliance
This socket head cap screw features a 3/4"-10 UNC coarse thread with Class 3A thread fit for high precision and durability. It adheres to ASTM A574 manufacturing standards, ensuring consistent quality and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and regulated industrial use worldwide.
