... As per customers'drawing or sample High quality control Description:Electrical screwFeatures:1)Standard:DIN,ISO,ANSI/ASTM,BS,JIS,non ... standard2)Material:Steel,stainless steel,alum,brass,copper3)All types and sizes are available,also produce according to customers'drawings ... and samples4)Finish:Plain,zinc plated,black,chromate,dacoramt,HDG,etc ...