Description Includes(1) 5/16" x 1 3/4" Carriage Bolt, (2) 5/16" x 2" Carriage Bolts, (3) 5/16" Serrated Flange Nuts, (2 ) 3/8" x 1 1/2" Carriage Bolts, and (2) 3/8" Nyloc Nuts.