#8 x 1-3/4in 316SS Fascia Fastening Screw GR04

Simpson Strong-Tie T08175FS75GR04 #8 x 1-3/4in 316SS Fascia Fastening Screw GR04 - 75ctThe Simpson Strong-Tie1/4Fascia-Fastening Solution, consists of the counterbore bit and fascia screw, and is specially designed to securely fasten composite and PVC fascia while providing superior corrosion resistance. The fascia screw is specially designed to secure fascia material firmly in place while allowing the boards to expand and contract due to environmental conditions. The result is a professional installation that prevents occurances of head pullover, broken screws, warping, buckling and oil-canning.The Type 316 stainless-steel fascia screw is driven through the predrilled and counterbored fascia material and securely into the substrate material Additional space around the shank of the fascia screw allows for the expansion and contraction of the fascia board For use with 1/2in,3/4in-thick fascia boards Available in 12 colors to match major manufacturersft fascia material Approved for attachment of Trex1/4Fascia Boards Key Features Type-17 tip for fast starts Type 316 stainless steel provides severe-level corrosion resistance Low-profile pancake head resists pullover available in 12 colors Underhead chamfer for increased shear resistance Deep T20 6-lobe recess for reduced cam-outs bit part number: BIT20T-2-RC3 ApplicationsPVC and composite fascia board installationsProduct IncludesFascia screws include a 6-lobe BIT20T-2 driver bitInstallationEasy and efficient. Use the fascia counterbore bit to predrill the oversized, counterbore holes into your fascia material. Refer to the spacing diagram in the Gallery, Installation tab.Starting at the upper left corner, position the first hole 2in from the upper and left edges top left corner. Then continue predrilling holes every 24in on center, with the final hole positioned 2in from the right edge. Repeat this process, starting 2in from the bottom and left edges bottom left corner, but place the second hole 12in from the first and then stagger predrill holes every 24in after that, with the final hole 2in from the bottom and right edges. Using a drill-driver motor with torsion setting adjusted to drive the screw flush with the board surface, install fascia screws into each hole. Do not overdrive or over tighten. Specifications: Coating/MaterialType 316 Stainless SteelScrew Size#8Length in.1 3/4Head Diameter in.0.400Drive TypeT20 6-LobeHead TypePancake HeadThread TypeCoarse ThreadsPoint TypeType-17