S-91253A837 3/4"-10 x 1" ASTM F835 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive Flat 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
- Superior corrosion resistance with black-oxide coating, extending service life in harsh industrial environments.
- Exceptional mechanical strength from alloy steel, offering a high tensile strength of 130,000 psi for demanding applications.
- Precision thread fit with Class 3A UNC coarse threads ensuring reliable, vibration-resistant fastening.
- Efficient installation and removal facilitated by the 1/2" hex drive and standard flat head design.
- Full threading along the 1" length provides maximum grip and holding power across the entire fastener.
- Consistent performance and reliability backed by compliance with ASTM F835 and other major industry standards.
- Wide industrial applicability due to the 82° countersink angle, enabling flush mounting in various materials.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 3/4"-10 UNC flat head screw addresses critical needs for durability and precision. The black-oxide alloy steel construction provides excellent resistance to wear and environmental factors, preventing premature failure. Its Class 3A thread fit and coarse threading ensure a secure, vibration-resistant connection, crucial in machinery and structural assemblies where loosening could lead to operational downtime. The combination of high tensile strength and a fully threaded design allows for uniform load distribution, making it ideal for use in construction, automotive, and manufacturing sectors where reliability under stress is paramount. The 82° countersink facilitates a clean, flush finish, enhancing both safety and aesthetics.
Specification Summary & Compliance
This screw features a 3/4"-10 UNC coarse thread with a Class 3A fit for precise tolerance, ensuring consistent performance. It is manufactured in accordance with ASTM F835 specifications, guaranteeing material and dimensional integrity. Additionally, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.
