self drilling screw,self tapping screwFeatures:1)standard:DIN ANSI2)Thread size:3.5-6.3mm3)Length:9.5-280mmFinishZincWe have CSK head,pan head,truss head,etc.Att:Willmob:0086-574-81027455E-mail:zjm830 ...
HUAGUAN CO.,LTD
Main Products: self drilling screw... More