GRK Fasteners Subfloor Screws (8x2")

Self-tapping structural lockdown hardware

The absolute industry standard for eliminating subfloor deflection. These self-tapping structural screws feature a patented thread design that actively bites into the floor joist, pulling warped plywood down with immense clamping force to permanently silence squeaks.

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The Retrofit Routine is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases at no additional cost to you.

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