Thread Cutting Screws

Thread cutting screws are tapping screws that have cutting flutes or edges at their point so that when threading cutting screws are driven into a preformed hole, the thread cutting screws act as taps and actually cut its own mating thread.

thread cutting screws to be screwed into a predrilled hole in concrete, masonry, or the like is characterized in that the relationship between the load bearing thread surface AOn of the loaded thread flank, which surface is standardized to the load bearing thread length he and cut into the wall of the predrilled hole, and the nominal diameter db of the predrilled hole is as follows

 

Chipboard Screws Double Countersunk Pozi Drive Type 17
Chipboard Screws Double Countersunk Pozi Drive Type 17 with 6 nibs
Phillips Pan Thread Cutting Screw Type 23 Fully Threaded
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Tangshan Xinfeng Screws Co.,Ltd is a specialized manufacturer of scrwes.We mainly manufacture the following products:self-drilling screws,dyrwall screws,chipboard screws,wood screws,window frame screws,modified truss head screws,thraed cutting screws,distance screws,floor screws,pan framing screws,hi-lo thraed screws,trim head screws,element screws,composite decking screws,sheet metal screws,window screws,selft-tapping screws,collated screws. if you are interested in any of our series,please feel to contact us for details.We are looking forward to establishing cooperative reationships with you in the nearfuture.