Description
Grade 5 Zinc Plated Hex Tap Bolt (Full Thread) 1/2-13 x 4-1/2 is a high-strength fastener designed for durable tapped-hole assemblies. Constructed from Grade 5 carbon steel and finished with a corrosion-resistant zinc coating, this hex tap bolt delivers reliable performance in machinery, automotive, and construction applications. The full-thread profile provides maximum engagement along the entire shaft, making it ideal for applications requiring strong clamping force and consistent thread engagement.
Key features
- Grade 5 carbon steel construction offers high strength for demanding assemblies.
- Zinc plating provides corrosion resistance and a durable finished look.
- Hex head accepts standard wrenches for quick installation and removal.
- Full-thread design ensures continuous engagement along the bolt length.
- Size and thread: 1/2-13 UNC with a length of 4-1/2 inches.
Specifications
- Head style: Hex
- Finish: Zinc plated
- Grade: Grade 5
- Thread: 1/2-13 UNC
- Length: 4-1/2 in
- Thread length: Full
Applications
Ideal for automotive, machinery, equipment, and construction projects that require a durable, full-thread fastener with strong pull-through resistance and reliable performance in tapped holes or with nuts.
Installation tips
To ensure optimal performance, pair with a matching nut or tapped hole, use appropriate lubrication or anti-seize as needed, and torque according to your application specifications. If vibration is a concern, consider using a compatible thread-locking compound.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

