Steel Black Oxide & Oil Carriage Bolts 1/4-20X5 are designed for durable, secure wood-to-wood joints. Constructed from steel with a black oxide finish and an oil coating, these carriage bolts combine strength with a low-profile appearance ideal for hidden hardware installations.

• Size/Thread: 1/4-20
• Length: 5 inches
• Finish: Black oxide with oil coating
• Head Type: Carriage bolt head with square neck to prevent turning during installation
• Material: Steel
• Applications: Wood-to-wood joints, deck framing, furniture, cabinetry, and timber construction

The black oxide finish provides a discreet, corrosion-resistant surface suitable for indoor use and protected outdoor environments, while the oil coating offers lubrication during installation and helps reduce galling with mating hardware. The square neck under the rounded head grips into wood to resist turning as you tighten a nut on the opposite side.

Ideal for a wide range of woodworking projects, these 1/4-20 x 5 carriage bolts deliver dependable strength and a clean look. Add them to your hardware kit for reliable, long-lasting joints in furniture, decks, sheds, and more.