S-92865A546 1/4"-20 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
- Zinc plating provides superior corrosion resistance, extending service life in demanding environments
- Grade 5 steel construction with Rockwell C25 hardness offers optimal balance of strength and durability
- UNC coarse thread pattern with Class 2A fit enables quick installation and secure fastening
- External hex drive design allows for high torque application with standard tools
- Full threading along the 1-1/2" length provides maximum grip and adjustment flexibility
- Comprehensive compliance with ASME B18.2.1, RoHS 3, and REACH ensures quality and environmental safety
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these Grade 5 hex head screws deliver exceptional performance where reliability is critical. The zinc plated steel construction combats corrosion in manufacturing facilities, construction sites, and machinery assembly. The 1/4"-20 UNC coarse thread pattern with Class 2A fit ensures rapid installation while maintaining vibration resistance, reducing assembly time and maintenance costs. The external hex drive accommodates high-torque applications, making these fully threaded screws ideal for structural connections, equipment frames, and mechanical assemblies requiring consistent clamping force and long-term integrity under demanding conditions.
Specification Summary & Compliance
This 1/4"-20 hex head screw features precise Class 2A thread fit tolerance and UNC coarse threading manufactured to exacting standards. The fastener meets ASME B18.2.1 specifications (SAE J429) for dimensional accuracy and performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and workplace safety, making these screws suitable for global industrial supply chains and regulated manufacturing environments.
