self drilling and self tapping screw 1.Head tpye:HWH,HFH,PAN HEAD,FLAT HEAD,BUGLE HEAD ect. 2.Size:#6,#7,#8,#10,#12,#14

self drilling and self tapping screw SUPPLIER:

Material:carbon steel C1022 or C1018Finish:zinc plated,painting,dacromat,RuspertSize:#6,#7,#8,#10,#12,#14Length:13-240mmStandard:IFI,DIN,UNIAdvantages:good quality,large production capacity,timely delivery,competitive price

                                                           

self drilling and self tapping screw