Description
Hex Head Cap Screws Grade 5 Steel Zinc Plated 1/2-20 x 3-3/4" are built for heavy-duty fastening projects where strength, torque transfer, and long-term durability matter. The Grade 5 steel core provides excellent tensile strength, while zinc plating offers corrosion resistance and a smooth fastener surface for easier assembly.
Specifications at a glance:
- Material: Grade 5 steel
- Finish: Zinc plated
- Head style: Hex head cap screw
- Thread pitch: 1/2-20 UNC
- Length: 3-3/4 in
Ideal for applications requiring strong, reliable fasteners in metal-to-metal joints, including machinery, automotive, construction, and equipment maintenance.
- Machinery and equipment assemblies
- Automotive and manufacturing repairs
- Industrial construction and fabrication
- Maintenance and repair projects needing a long 1/2" diameter fastener
Why choose these hex screws? They combine high-strength Grade 5 steel with a protective zinc coating to resist rust, enabling reliable performance in exposed or humid environments. The 1/2-20 UNC thread ensures compatibility with standard nuts and tapped holes, making these screws a versatile choice for a wide range of projects.
Add Hex Head Cap Screws Grade 5 Steel Zinc Plated 1/2-20 x 3-3/4" to your toolkit today and ensure strong, secure joints on your next project.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324