Description
Engineered for dependable timber-to-timber or timber-to-metal assemblies, the Steel Black Oxide & Oil Carriage Bolts 5/16-18X4 deliver reliable performance in a variety of projects. Crafted from steel with a black oxide finish and an oil coating, these bolts resist corrosion and stay smooth under load.
- Size: 5/16–18 thread, 4" length
- Finish: Black oxide with oil coating for corrosion resistance and lubrication during driving
- Material: Steel
- Head style: Domed carriage bolt head with a square neck beneath the head to prevent turning during installation
- Applications: Ideal for decks, fences, timber joinery, outdoor furniture, and other wood-to-wood or wood-to-metal connections
- Benefits: Strong, durable fastener with reduced likelihood of galling and easy installation in prepared holes
Secure your project with this versatile carriage bolt and experience dependable performance season after season.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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