Used to attach A thru K component parts. 3/8 x 2-1/2" bolt, flat washer and nut. Hot dipped galvanized. Commercial grade 1/2" x 3".CARRIAGE BOLT SET (TIEDOWN ENGINEERING)SKU: 81628265347$10.29PriceQuantity*Add to CartFeaturesDescriptionStandard & Commercial GradeBag8