... black3.material:carbon steel Q1954.size:M2.55.Adaptation type:JVM16-63 item color size finish material nut black ... M2.5 black Q195Product features for all our products:1. ... DIN Or Non-Standard.3.Dia:M2,M2.5,M3,M3.5,M44.Surface:Zinc-plated,Nickel-plated,Radiant-plated ... 304,667 Name nuts washers size M2.5,M3,M4 M3.5--M8material Q195,Q235,Copper Q195,copper,45# ...