[5 & 16 x 2-1 & 2 8]
[5 & 16 x 1 & 2 8]
[5 & 16 x 1 8]
[5 & 16 x 1-1 & 2 8]
[5 & 16 x 2 8]
[5 & 16 x 1-1 & 4 8]
Diamter 5/16", 1-1/2" lengths of Carriage bolt . color galvanization,square neck with Nylon lock nut and large size washer assortments,Carbon steel,Grade 2.