Grk 66158 Kameleon Compsite Deck Screw, #9 X 2-1/2", 510 Piece, Brown Door Closers Internal threads and hubs comply

Internal threads and hubs comply with NEMA requirements

energy efficient

360 windscreen protection

Stainless steel hinge and spring to prevent rusting

56 Noise Level-Vibrations   79dB Overall Height   5-3/8"

Grk 66158 Kameleon Compsite Deck Screw, #9 X 2-1/2", 510 Piece, Brown Door Closers Internal threads and hubs complyHighlights: For composite and PVC decking applications Fiber trapping rings are designed to prevent mushrooming and dimpling Under head cutting teeth cut clean hole into decking Zip Tip no pre drilling, faster penetration Climatek coated; AC257 code approved for use in treated lumber Per Package of 510 Color: Brown