Self tapping screws ,Truss modified head, sharp point.

Self tapping screws, Pan framing head, sharp point.

Self drilling screw, countersunk head, with two wings, drilling point

Self drilling screws,Drywall Bugle head, fine thread,drilling point

Self drilling screws, Pan Head , drilling point

Self drilling screws ,Countersunk Flat Head , drilling point

Self drilling screw, Truss modified head , drilling point

Self drilling screws

Roofing self-drilling screws for fastening multilayer boards to steelconstructions

Roofing self-drilling screws (Unslotindented hexagon head withbonded EPDM washer SDS)

Roofing self-drilling screws (Unslot indented hexagon head withbonded EPDM washer SDS).

Roofing self-drilling screws (Unslot indented hexagon head withbonded EPDM washer SDS)