Use this Precision Paulin car shelter kit to fasten down your portable garage. The bolts in this container comprise carbon steel, which offers strength and shock resistance. You can safely handle the material and it won't rot over time. Each piece has a zinc exterior colour which adds a shiny touch. This package of car shelter accessories contains all needed mounting hardware, including carriage bolts and washers. It holds 50 pieces that include replacement bolts for your convenience. Every carriage bolt offers a smooth finish without jagged edges or protrusions. Install the kit in simple steps for a tight fit that locks down into the ground or anchor. Once in place, the gear helps your portable garage protect cars or trucks against the elements. This car shelter hardware kit measures 1/4 in dia. x 3 in L per bolt.