Length

#4 -4"(ANSI/ASME)M2.5 - M100(DIN)  the nut

The Nut Material

C1008;#35;H65Alloy steel;6061SUS304;SUS316

 Nut Standard

ISO898.2;SAE J995;ASTM A563;ASTM A194;DIN267.4 

 Surface treatmentyellow zinc plated/zinc plated/black phosphated/grey phosphated/black zinc plated/brass plated/nickel plated/ruspert/dacromet/Hot dip galvanized

fastener nut