Factory price high quality best selling #14 phillips truss head roofing screw for roof insulation with washer

Factory price high quality Best selling #14 phillips truss head roofing screw for roof insulation with washer

DESCRIPTION:

 GW Insulation screw roofing screws  used for insulation attachment to structural concrete, wood and steel roof decks. Comes with #3 Phillips drive. Reduced drill point offers ultimate pull-out values by producing a minimum opening. Thread engagement is superior in comparison to the standard drill points. 

APPLICATIONS:

For insulation attachment to Structural Concrete, Wood and Steel Roof Decks.

· Drill point design prevents fastener walking

· Drill point cuts through gravel and BUR

· 10 threads per inch for ease of installation in concrete decks,13 threads per inch provides higher pull-out values

· Deep #3 recess provides ultimate bit engagement

· Head Types: #3 Phillips

Diameter:#12 ,#14,#15

Length: from 1-1/4" to  18"