S-92865A473 3/4"-16 x 1 1/2" 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
- Exceptional tensile strength of 120,000 PSI ensures reliable performance in high-stress industrial applications, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc plating extends service life and maintains integrity in harsh or outdoor environments.
- Precise Class 2A thread fit provides smooth assembly and secure fastening, minimizing cross-threading and installation errors.
- High-grade steel construction with Rockwell C25 hardness offers excellent durability and resistance to wear and deformation.
- External hex drive design allows for easy installation and removal with standard tools, improving maintenance efficiency.
- Full threading along the 1 1/2" length ensures maximum grip and uniform load distribution across connected materials.
- Compliance with ASME B18.2.1 and SAE J429 standards guarantees consistent quality and interoperability in regulated industrial settings.
Professional Applications & Engineering Value
This Grade 5 hex head screw is engineered to address critical fastening challenges in heavy-duty machinery, structural assemblies, and equipment requiring high clamp load retention. The 3/4"-16 UNF fine threading and Class 2A thread fit deliver precise engagement, reducing vibration loosening and enhancing joint reliability. Made from robust steel and finished with zinc plating, it resists corrosion in demanding environments such as construction, automotive, and manufacturing. The external hex drive facilitates quick installation with common wrenches, streamlining assembly processes while maintaining 120,000 PSI tensile strength to withstand extreme operational stresses without compromising integrity.
Specification Summary & Compliance
This fastener adheres to Class 2A thread tolerance and UNF fine thread standards, ensuring dimensional accuracy and compatibility. It meets ASME B18.2.1 and SAE J429 specifications for Grade 5 hex head screws, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free from hazardous substances and suitable for global industrial use.
