Hillman 5/16 in. x 4-1/2 in. Zinc-Plated Steel Carriage Bolts, 50-Pack Interior Trim Fasteners or metal-to-metal connections

or metal-to-metal connections

Electro-galvanized steel resists rust while the wide flat head delivers a strong hold and reduced tear-through

Double-Sided Design: Simplifies insertion and improves ease of use

built-in vapor retarder detail that feels as considered as fine lining in couture

Coarse Thread: SAE coarse threads for quick assembly and strong grip

Hillman 5/16 in. x 4-1/2 in. Zinc-Plated Steel Carriage Bolts, 50-Pack Interior Trim Fasteners or metal-to-metal connections5 16 in. x 4 1 2 in. Zinc Carriage Bolts (50 Pack) Durable zinc plated steel carriage bolts for fastening wood to wood or metal with a smooth, low profile head. The square shoulder locks into the material to prevent spinning, delivering a clean, semi flush finish for carts, fences, and general projects. Key Features: Multi Material Use: Securely fastens wood to wood or metal frames Low Profile Head: Smooth, domed head sits semi flush for a clean look