Finish Hex Nut Size:1/4'"-1-1/2"; M6-M42 ... zinc plated,H.D.G etc. Products information: Finish Hex Nut Standard: ASME/ANSI B18.2.2; DIN934, DIN555 ... Black), Black oxide, Nickel, Chrome, H.D.GOur rang of nut:Finished nut,Finished jam nut,Heavy hex nut,Heavy hex jam nut,Square nut,Hex Flange nut, Lock Nut,Hex coupling nut,Wing nut,Cap nut,Keep nut ... .)+Pallet, or as customer's requirement. Finish Hex Nut