[100 PKG] Steel Black Oxide & Oil Carriage Bolts 1/2-13 X 3

Steel Black Oxide & Oil Carriage Bolts 1/2-13 X 3 are durable fasteners designed for wood-to-wood or metal-to-wood assemblies, delivering reliable strength with a domed head and square neck for secure driving.

• Size & Thread: 1/2 in diameter, 13 threads per inch (1/2-13)
• Length: 3 in overall length
• Material: Steel
• Finish: Black oxide with oil coating for lubrication and corrosion protection
• Head Style: Domed carriage bolt head with a square neck for easy installation

The black oxide finish paired with an oil coating provides lubrication during installation and helps protect against corrosion in a range of environments, while the matte finish blends well with metal and wood surfaces for a clean, professional look.

Applications

• Wood-to-wood assemblies: decks, fences, furniture frames
• Metal-to-wood assemblies: supports, brackets, and structural joining
• Outdoor and indoor projects where a secure, decorative bolt is desired

Why choose these carriage bolts

Designed for reliability and ease of use, these bolts deliver strong pull-through resistance and a clean appearance across a variety of projectsfrom DIY home improvements to professional builds.