Description
Grade 8 Zinc Yellow Plated Carriage Bolts 1/4-20 x 3-1/2" are engineered for heavy-duty wood-to-wood connections. Crafted from high-strength Grade 8 steel and finished with a durable zinc yellow coating, these bolts deliver exceptional strength and corrosion resistance for both indoor and outdoor applications.
Key Features
- High-strength Grade 8 steel for reliable performance in demanding projects.
- Zinc yellow plated finish provides corrosion resistance and a distinct appearance.
- 1/4-20 UNC threads for compatibility with standard hardware hardware and nuts.
- 3-1/2" overall length suitable for thick timber and structural assemblies.
- Domed carriage bolt head with square neck prevents turning during installation, ensuring a secure fit.
- Ideal for wood-to-wood fastening in decks, fencing, furniture, and equipment mounts.
Specifications
- Material: Grade 8 steel
- Finish: Zinc Yellow Plated
- Thread size: 1/4-20 UNC
- Length: 3-1/2" (overall)
- Head style: Domed carriage bolt with square neck
Applications
- Decks, fences, and timber construction
- Woodworking projects and furniture assembly
- Machinery mounting and equipment installations into wooden bases
Installation Tips
For best results, pre-drill pilot holes to reduce wood splitting. Align components, insert the bolt, and tighten with an appropriate wrench or socket while holding the square neck steady to prevent turning.
Upgrade your fastener kit with these Grade 8 Zinc Yellow Plated Carriage Bolts 1/4-20 x 3-1/2" for secure, long-lasting connections that stand up to the elements and heavy use.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324