S-94967A532 3/8"-16 x 1" ASME B18.2.1, ASTM B117, 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
- Superior corrosion resistance with black protective coating extends service life in harsh industrial environments
- High-strength Grade 5 rating delivers reliable 120,000 psi tensile strength for demanding applications
- Rockwell C25 hardness ensures excellent wear resistance and durability under load
- Full UNC coarse threading provides faster installation and superior grip in various materials
- External hex drive design allows for high-torque installation with standard tools
- Class 2A thread fit ensures consistent, reliable engagement while maintaining easy assembly
- Comprehensive compliance with ASME, ASTM, SAE, RoHS 3, and REACH standards guarantees quality and safety
Professional Applications & Engineering Value
This Grade 5 hex head screw delivers exceptional performance in demanding industrial settings where corrosion resistance and high tensile strength are critical. The black corrosion-resistant coated steel construction protects against environmental degradation, while the 3/8"-16 UNC coarse thread provides excellent holding power in metal, wood, and composite materials. The external hex drive enables high-torque installation without stripping, making it ideal for assembly lines and maintenance applications. With full threading along the entire 1" length, this fastener ensures maximum engagement and load distribution, solving common challenges of vibration loosening and material fatigue in heavy machinery, structural frameworks, and equipment manufacturing.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with UNC coarse spacing (3/8"-16) and meets ASME B18.2.1 dimensional specifications. Manufactured from Grade 5 steel with Rockwell C25 hardness and 120,000 psi tensile strength, it complies with ASTM B117 corrosion testing standards and SAE J429 mechanical requirements. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications.