Description
Hex Head Cap Screws Grade 5 Steel Plain Fine Thread (USA Made) 9/16-18 x 4 1/2
These hex head cap screws are built from Grade 5 steel for strong, reliable performance in automotive, machinery, and general fabrication projects. The plain finish means no plating, offering a clean, uncluttered look and easy inspection for wear and corrosion over time.
Key Specifications
- Head style: Hex head cap screw
- Material: Grade 5 steel
- Finish: Plain steel (uncoated)
- Thread: Fine thread, 18 threads per inch
- Size: 9/16-18
- Length: 4 1/2 inches
- Country of origin: USA made
Applications
Designed for high-strength fastener needs in equipment assembly, automotive repairs, machinery, and structural projects. The fine thread provides precise adjustment and strong clamping in thinner materials, while the standard hex drive ensures compatibility with common tools.
Why choose Grade 5 plain threaded screws?
Grade 5 offers excellent strength-to-weight ratio, making these screws a reliable choice for demanding joints. The plain finish allows for controlled torque with lubricants and provides a clean look in assemblies where plating isn’t desired.
Upgrade your toolkit with USA-made hex head cap screws that combine strength, reliability, and precise threading in one durable fastener.
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800-222-0324