... muanufactory. Our main products are hex nuts, flange nuts, lock nuts, high nuts, thin nuts, square nuts.product :HEX ... NUT, FLANGE NUT, SQUARE NUT, HIGH NUT,LOCK NUTStandard,DIN ANSI BSSize:M3-M48, 5/32- 2" ... .Product Origin,: Haiyan County Zhejiang Province China.Payment Terms: T/T L/C.Supply Ability: 800 MT/month .Delivery Lead ... FCL:17-24MT.Certification(s), ISO9001:2000. GALVANIZED LOCK NUT