Square Nuts
Dec 26, 2009
Square nuts
Size: M2-M50, 2#-2-1/ 4
Standard: DIN557, DIN562
Material: Lowcarbon steel, middle carbon steel, alloy steel, stainless steel
Class; 4, 6, 8, 10, 12
Surface: Zinc plated(yellow, black, green), black oxide, nickel.....