Carriage bolts screws--this makes them the perfect choice for use in any environment (including marine/saltwater), carriage bolts; Bolts--our carriage head bolts are very strong and are great for both indoor and outdoor use, carriage bolts screws; Carriage bolts--this makes the bolt self-locking when placed through a square hole in a metal strap, or a round hole in most wood, carriage bolts screws; Carriage bolt--the bolt is also designed to be tightened from one side, so as to not move when loosening or tightening, carriage bolts screws; Carriage bolts are also an for anti-theft bolts because they can only be removed from one side

What's in the box
50 x Stainless Steel Carriage Bolts Head Neck Screws Resistant Fasteners