package dimensions :3.2 cm L x7.6 cm W x19.0 cm H Product type :BOLTS country of origin :Taiwan package weight :1.17lbs
ANSI B18.5, 18-8 stainless steel, carriage bolt, thread 3/8"-16, max. Dia head .844", max., head height.208", max sq. Depth .219", max. Sq. width .388, fully threaded, treaded with nl-19 surface treatment,.