material：carbon steel, stainless steel, brass, alloy steel;

Surface: Zinc plated(yellow, black, green), black oxide, nickel plated, chrome plated, Cr+3, hot dip galvanized, brass plated

thread size:0.8-M8

length:1-200MM

Standard: ANSI, ISO, DIN, BS, JIS, AS

Packing:bulk packing