How To Make A Better Self Tapping Screw Bond?

Self-tapping screws by SME group are used to thread holes in metals, at times, need a pilot hole. Proper bonding can be ensured by following simple steps.

* Make screw position mark.

* Drill pilot hole with shank’s diameter.

* Put two bonding materials together and drill small diameter hole in second piece.

* Place the screw on first hole and slowly tighten.