hex nut Size:M6-M64 Finish:zinc plated .black.H.D.G Grade:4- 8 -10 Packing:carton or gunny bag with pallet Standard Hex nutsSize:M8-M64 standard:DIN,GB,JIS,ANSI,ASME,NON-STANDARDsurface treatment:electro-galvanized,hot dip galvanized,black,  plain colorfull,blue-whiterank:4,5,6,8,10,material:carton steel,low-carton steel,Q235 and 45#steel,35Crmopacking:carton+pallet            bag+pallet            according to customers'requirementOur company mainly produces:hex bolts,hex nuts,socket cap bolts,anchor bolts,tower bolts,dorble-headed bolts,galvanized bolts,and a variety of special bolts ,falt washers,spring washers,threaded rod

grade 8 hex nuts