Description
The metalsheet roofing screws can screw directly without pre-drill ,
the special design drill point either for wood and steel frame ,
and the special plating only on the S.U.G brands for more effective antirust ,
5x better than the simple zinc plate.
Shank Guard : Help to remove the sharpness of the matalsheet , Prevent the iron dust scratch on screw head while installing for the effective antirust
stay confident with AS3566 class 2 stardard guarantee ,
with the real E.P.D.M. rubber washer from australia for the effective leakage proof.
High Quality EPDM “Deks” rubber washer from australia for effective leakage proof.
Flat Serration With Cut (T-17 Cut Point) : Help drain the sawdust , make drilling faster in the wooded frame , prevent wood broken while drilling , for the beautiful workpiece.
Self Tapping
