Carriage Bolt, Square Neck, Steel, Black Oxide, 300 PK MPN:3164CB
Carriage Bolt, Square Neck, Steel, Black Oxide, 300 PK
Elevate your projects with our bulk carriage bolts, perfect for heavy-duty applications. Made from high-quality steel and featuring a black oxide finish, these 5/16-18x4 bolts are designed to withstand the toughest conditions. Their square neck provides a secure grip, ensuring a strong hold in wood, metal, or concrete. Ideal for construction, furniture making, and DIY projects, these bolts are also great for securing heavy loads, such as shelving or cabinets. With 300 bolts in each pack, you'll have all the hardware you need to complete your projects efficiently and effectively.
Top product features:
- Square neck design for secure fastening
- Black oxide finish for corrosion resistance
- 300-piece package for bulk fastening needs
Top product applications:
- Deck Building
- Furniture Assembly
- Industrial Equipment Mounting
Bulk Carriage Bolts,5/16-18X4 BO,Package Quantity 300
Additional Information
- Country of Origin: TW
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 23.70
Product info last updated on February 5, 2026 5:25am UTC
Category: Screws and Bolts