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R4 #8 x 2-in Polymer Exterior Multi-material screws 850 -Per Box

Questions & Answers for GRK Fasteners R4 #8 x 2-in Polymer Exterior Multi-material screws 850 -Per Box

4.8
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50 Questions
50 Questions
Can these screws be used for fastening PVC decking to pressure treated 2x6 joists?


Can these be used to install a plywood subfloot?


What is the country of origin for this item?


These say interior use, yet the description on the R4 everywhere else says exterior. Same on all lowes description of the R4,s , is that an error?


Are these rated for pressure treated lumber?


Can these screws be used for framing such as framing doors and windows (king studs, jack studs , header and cripples) ?


Will these screws self tap into an aluminum post?


Can this product be used to attach joist hangers? Is it code complaint?


Can these screws be used for joist hangers on a deck?


Would this be safe/good to use with pressure-treated wood?


Are these screws good for hanging kitchen cabinets?


just yesterday I saw GRK 5/16x 4" screws in 400 count and today they are nowhere to be found. Are #10 screws I see now the same size (5/16)?


Can someone tell me how much this weighs? My project plan calls for 10lbs of screws, how many boxes would that be?


Would these be good screws to mount an overhead garage storage shelf or should I stick with lag screws?


Can this screw be used for wall framing using 2 by 4s?


Can these be used for screwing down hardwood flooring


Used these for exterior deck. I did a check after 2 mo. and they are starting to rust through! Anyone heard of oak eating through steel in 2 mo.?


Used on an Oak porch. After less than 2 mo they are rusting through in the middle. Anyone heard of oak wood eating through steel screws?


Can these screws replace framing nails 16d and/or 8d that are 2" and 3 1/2" ?


would these be good for installing pre-hung interior doors?