Ratings & Reviews for GRK R4 #9 x 2-1/2-in Polymer Exterior Multi-material screws 900 -Per Box
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these screws for exceptional performance and reliability across wood projects. The Torx drive head prevents stripping and bit slippage, enabling smooth, confident driving without the frustration of Phillips head failures. Most highlight that no pre-drilling is required—screws penetrate wood effortlessly and resist splitting even in dense lumber. The unique thread design enables clean countersinking without cracking. Reviewers consistently call them the strongest, most reliable fasteners available, describing them as "worth every penny" despite higher cost. Nearly all express intent to repurchase and recommend them to others.
Customer review summary generated by AI, including incentivized reviews.Easy to Store, Easy to use
Would RecommendThe durable packaging survives challenging environments.
From R4 #9 x 2-in Polymer Exterior Multi-material screws 110 -Per Box Verified Purchaser
Top tier wood screws
Would RecommendGRK are the best wood screws Ive used. No pre drilling needed and screws go in very easy.
From R4 #9 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 100 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Great for subfloors and stud wall blocking/furring
Would RecommendEasy to install, works great for holding down subfloor furring out/installing blocking in stud walls.
From R4 #9 x 2-in Polymer Exterior Multi-material screws 110 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
# 1 In Holding power
Would RecommendMy First Choice in Construction Framing
From R4 #9 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 80 -Per Box Verified Purchaser
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I used these before building pier’s & boathouses
Would RecommendFrom R4 #9 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 100 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Excellent
Would RecommendThese screws SUCK 2x materials together like a vacuum! The upper non-threaded portion is perfect for sucking two 2x4s together. Before I got these, I was using some older screws that were threaded most of the way up to the head. Even with predrilling, those old screws just WOULD NOT pull the 2-by's together tightly. I was glueing and screwing, but the glue won't bond well if the boards aren't squeezed together tightly, and the old screws just wouldn't do it. I ended up using a sledgehammer ...
From R4 #9 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 80 -Per Box
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Star driver
Would RecommendStar driver far better than Phillips
From R4 #9 x 2-in Polymer Exterior Multi-material screws 110 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Excellent product that works well.
Would RecommendEasy to find and competitively priced.
From R4 #9 x 2-in Polymer Exterior Multi-material screws 110 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
GRK Only
Would RecommendI have only bought and used GRK screws for projects of any size, with multiple DIY projects. They are great screws and easy to use with the screw tip, compared to a traditional Phillips head. I used it on a shed door build to hold some 2x4s into T11 and trim, strong hold.
From R4 #9 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 100 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Not threaded entire length.
Would RecommendGreat product. An improvement would be threaded entire length so they would be easier to remove from wood.
From R4 #9 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 100 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Wood screws
Would RecommendExact screws I needed good grip in the wood.
From R4 #9 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 100 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Strong does the job
Would RecommendGood product
From R4 #9 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 80 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Best screws to buy!
Would RecommendEasy to use. The screws bite very quickly and end with a good tight fit.
From R4 #9 x 2-in Polymer Exterior Multi-material screws 330 -Per Box Verified Purchaser
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More
Hi there, thanks for sharing your positive experience with our R4 Screws. We work hard to make sure our products are well designed. We’d love to have... Read More