Carriage Bolts - Grade 5

• Square neck prevents turning during tightening
• Use for wood-to-wood or wood-to-metal applications
• Carriage bolts are zinc-plated

Grade 5 carriage bolts have a square neck that cuts into wood prevents turning during nut tightening. Used for attaching wood to wood or metal in applications where head is not reachable with a wrench or where an exposed, turnable head is not desirable. Zinc-plated. Made of steel. Use with Grade 5 nuts. Imported. Choose size and length from selection box above. (Length refers to length under head.)