This set of ten carriage bolts and elastic stop zinc nuts replaces similar OEM items in Western snowplow cutting edges. Hardware Type Carriage bolt, nut, Storage Case Included No, Compatible With Western plow, Single, Pair, or Set Set of 10, Size in. Bolt 1/2 x 2 Nut 1/2. Model Number: 1301061. Size: S. Age Group: Adult.