[100 PKG] 18/8 Stainless Steel Carriage Bolt 3/8-16 X 3 1/4

Equip your wood projects with the reliability of 18/8 stainless steel carriage bolts. Sized at 3/8-16 UNC with an overall length of 3 1/4 inches, these fasteners deliver durable, corrosion-resistant performance for wood-to-wood connections.

Key Features

• Material: 18/8 stainless steel (Type 304) for excellent corrosion resistance and durability.
• Thread & Size: 3/8-16 UNC thread with a 3/8 inch diameter.
• Length: Overall length of 3 1/4 inches.
• Head Type: Domed carriage bolt head with a square neck to prevent turning in wood during installation.
• Applications: Ideal for outdoor and indoor wood projects, including furniture, decking, gates, and structural wooden connections.

Specifications

• Diameter: 3/8 inches
• Thread: 3/8-16 UNC
• Length: 3 1/4 inches
• Material: 18/8 stainless steel (Type 304)

Applications

Use these carriage bolts with nuts and washers for secure wood-to-wood fastenings in outdoor decks, fences, pergolas, furniture frames, and other wooden assemblies where a smooth, finished appearance is desired and weather resistance is important.

Installation & Care

• Prepare pilot holes appropriate for 3/8 inch bolts to prevent wood splitting.
• Insert bolts and tighten with a nut and washer to achieve the desired clamping.
• Wipe clean after installation and periodically inspect for corrosion or loosening, especially in outdoor environments.