Description
Grade 8 Zinc Yellow Plated Carriage Bolts 5/16-18X7 1/2 are a high-strength fastener designed for demanding timber-to-timber connections. Built from Grade 8 steel and finished with a durable zinc yellow plating, these carriage bolts deliver exceptional strength and corrosion resistance for outdoor and indoor projects.
Key Features
- Material: Grade 8 steel for superior tensile strength
- Finish: Zinc yellow plated for corrosion resistance and a long-lasting decorative look
- Head and neck: Domed, round head with a square neck for secure driving and precise snug fit
- Thread size: 5/16-18 UNC
- Length: 7-1/2 inches
Ideal Uses
- Timber-to-timber connections in decks, framing, and heavy wood installations
- Furnishings, outdoor structures, and construction projects that require strong, durable fasteners
For best results, pair these carriage bolts with matching nuts and washers of the appropriate size. Pre-drill holes to ensure a clean drive and proper alignment, and tighten to recommended torque to avoid over-stressing the fastener.
Why Choose Grade 8 Zinc Yellow Plated Carriage Bolts?
- High tensile strength and durability for demanding woodworking tasks
- Reliable, corrosion-resistant finish that helps protect the fastener in variable environments
- Classic carriage bolt design provides easy installation and a clean, finished look
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324