Fastener for stucco or hard board substrates

Details Fastener for stucco or hard board substrates Fastener for stucco or hard board substrates

F - Mech Eng,Light,Heat,Weapons

16

B

F16B 25/02 (2006.01) E04F 13/21 (2006.01) F16B 13/13 (2006.01) F16B 25/10 (2006.01) F16B 33/02 (2006.01)

Patent

CA 2658894

A self-tapping fastener, which has been especially constructed for use in connection with the insertion and installation thereof into stucco, gypsum, wallboard, or other hard board substrates, wherein the forward end portion of the shank portion of the self-tapping fastener is provided with a pair of diametrically opposed flat sections which effectively form at least one pair of diametrically opposed tapping threads so as to effectively perform the thread tapping pro-cess despite exhibiting some abrasion of the forwardmost threads. In addition, the flat sections also effectively de-fine recessed pockets for accommodating any dust, particles, debris, or the like, which will be generated during the thread tapping process.

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