Engineered for durability in demanding woodworking and metal fastening projects, Grade 8 Zinc Yellow Plated Carriage Bolts 1/4-20 x 1-3/4 inch offer strong shear strength and a secure, clean finish. The Grade 8 steel core provides dependable performance, while the zinc yellow finish adds corrosion resistance for indoor and outdoor use.

Key features

Size: 1/4-20

Length: 1-3/4 in

Finish: Zinc Yellow Plated

Material: Grade 8 steel

Head style: Carriage bolt with domed head and square undercut to prevent turning in timber

Thread: Coarse 1/4-20 UNC

Applications

Ideal for heavy-duty wood-to-wood and wood-to-metal assemblies, furniture framing, decks, gates, machinery housings, and outdoor structures where a smooth, rounded head is desired and a secure grip under the head is required.

Specifications

Diameter: 1/4 inch

Thread pitch: 20 TPI (UNC)

Length: 1-3/4 in

Finish: Zinc Yellow Plated

Material: Grade 8 Steel

Head: Carriage bolt with square under head

Why choose Grade 8 Zinc Yellow Plated Carriage Bolts?

These carriage bolts deliver superior strength, reliable performance, and enhanced corrosion resistance suitable for both indoor and outdoor projects. The zinc yellow plating provides an attractive finish while helping protect against rust, making them a dependable choice for long-lasting installations.