16-gauge. Coated, plain shank. Ideal for component assembly, paneling, trim, casing, molding, cabinet, and furniture making. For use in Bostitch model No. FN1664K, FN16250K, Porter Cable model No. FN200, FN250, FN250A, CFN250, Paslode model No. IM250F, 3250-F16, Hitachi model No. NT65A, DuoFast model No. BFN-740, LFN-764, Campbell Hausfeld model No. NB00500, NB006500, Airy model No. ATE350 and AT64. 2500 per box.