... " material :carbon steel ,SS steel per customers' requirement coating :zinc bl lock handle size:1/4"-1/2"material :carbon steel ,SS steel ... per customers' requirement coating :zinc bl Feature: 1) Standards: DIN & ANSI ... SS 3163) Size: M4-M24,1/4"--1"4)Coating:ZINC ,HDG, BRIGHT5)Thread:FINE ,CROSE ,METRIC 6) Quality control :ISO ...