S-92865A475 3/4"-16 x 2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 Steel Hex 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
- High tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending service life in harsh industrial environments.
- Grade 5 steel construction with Rockwell C25 hardness offers a robust balance of strength and durability for repeated use.
- Class 2A thread fit on the 3/4"-16 UNF fine thread ensures smooth, precise assembly and consistent clamping force.
- External hex drive and hex head design allows for easy installation and high torque application with standard tools.
- Full threading along the 2" length provides maximum grip and adjustability in a variety of material thicknesses.
- Compliance with ASME B18.2.1 and SAE J429 standards guarantees dimensional accuracy and interchangeability for industrial applications.
Professional Applications & Engineering Value
This Grade 5 steel hex head screw is engineered to address critical fastening challenges in heavy machinery, construction, and automotive assemblies. The 3/4"-16 UNF fine thread with Class 2A fit minimizes play and vibration loosening, ensuring stable connections under dynamic loads. The zinc plating surface treatment combats rust and corrosion, making it suitable for outdoor or humid conditions. With a tensile strength of 120,000 psi and Rockwell C25 hardness, it withstands high stress without deformation, providing long-term reliability in structural and equipment fastening where precision and durability are paramount.
Specification Summary & Compliance
This fastener features a 3/4"-16 UNF fine thread with Class 2A thread fit for precise tolerance, and is fully threaded over a 2" length. It meets ASME B18.2.1 and SAE J429 specifications for dimensional consistency and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial markets.
