Description
Grade 8 Zinc Yellow Plated Carriage Bolts 5/16-18 x 1 1/2 are high-strength fasteners designed for reliable wooden connections. The Grade 8 steel provides excellent tensile strength, while the zinc yellow plating delivers corrosion resistance ideal for indoor or outdoor projects.
Key features
- Size: 5/16"-18 thread, length 1-1/2"
- Material: Grade 8 steel for superior strength
- Finish: Zinc yellow plated for corrosion resistance
- Head style: Domed carriage bolt head with a square undercut to prevent rotation during installation
- Thread: Coarse 18 threads per inch
- Usage: Ideal for wood-to-wood connections; requires nut to secure
Why choose Grade 8 Zinc Yellow Plated Carriage Bolts
The combination of Grade 8 strength and zinc plating makes these bolts a reliable choice for decks, fences, timber frames, and machinery enclosures where a secure, long-lasting fastener is essential.
Applications
- Decking, fencing, and timber construction
- Furniture assembly and wood framing
- Agricultural implements and outdoor structures
Specifications
- Diameter: 5/16 in
- Thread pitch: 18 per inch
- Length: 1-1/2 in
- Grade: 8
- Finish: Zinc yellow plated
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324