TRUSS HEAD SELF DRILLING/TAPPING SCREW

1.Truss Head Self Tapping Screw Introduction

The head of DIN7504Q modified truss head screw is round, it's a kind of efficient riveting fastener. The tails can be divided into two kinds, one is self-tapping, whose performance please refer to drywall screw.

Another is drilling tail, no auxiliary is required for the connection between the surface and interior of material while using, it can be drilled quickly and directly into the materials, then tapped and locked one-time.

It has the following advantages:

①The surface is galvanized with high brightness, good appearance and strong corrosion resistance.

②Carburizing and tempering treatment enhance the surface hardness, up to even over the standard value.

2. Truss Head Self Tapping Screw Application

It is used for colored steel plate, galvanized steel plate, metal curtain wall, metal compartment, aluminum doors and Windows, billboards, construction fence, construction protection plate and other indoor and outdoor decoration

It also can be used for combined installation of angle steel, channel beam, color plate, PC board and other metal and non-metallic materials.