... 2.250 inch 4Thickness:0.212-1.31 inch locking nut din985locking nut din9851Factory:OEM Handan 2Size:M6-M30 3Dia:0. ... .250 inch4Thickness:0.212-1.31 inch Namehex heavy nut 2h nutStandarddin985SizeSize:M6-M30MaterialCarbon steel,Stainless steel,iron etc ... nut din985FactoryOEM factory in HandanFinishPassivation ,QPQ,IP,Zinc plated,Nickel platedDiameter0.428-2.250 inchThickness0.212-1.31 inch locking nut ...