5/16" x 6" Carriage Bolts (25 PCS), Hot Dip Galvanized, Heavy Duty Round Head with Washers and Nuts
5/16" x 6" Carriage Bolts (25 PCS), Hot Dip Galvanized, Heavy Duty Round Head with Washers and Nuts
Product Features
- 25 pcs 5/16" x 6" carriage bolts and 25 pcs USS flat washers and nuts
- Made from premium carbon steel. Grade 307A bolts. Hot Dip Galvanized improve these carriage bolts strength, durability and corrosion resistance for outdoor use
- Square neck provides the carriage bolt from rotating as it's tightened. Smooth and domed head makes it difficult to remove
- Designed to have superior load-bearing capacity, ideal for connecting heavy timber and lumber, wood to metal (the square neck should be in the wood side)
- Need 5/16-inch drill bit to pre-drill holes and 1/2-inch wrench for the nut. Widely use in wood construction, such as decks, pergolas, fences, playground equipment and furniture assembly