Ratings & Reviews for GRK R4 #10 x 4-in Polymer Exterior Multi-material screws 150 -Per Box
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these screws for exceptional strength and reliable holding power in wood, especially for outdoor applications like fences and decking. The star-shaped drive system enables effortless installation without pre-drilling, and heads rarely strip even under high torque. Many compare them favorably to standard fasteners, emphasizing smooth, confident driving and long-term reliability. Professional users and DIY enthusiasts alike trust them as their go-to fastener, often buying in bulk after years of consistent performance. Despite being slightly pricier than generic options, most consider the reduced frustration and superior durability well worth the investment.
Customer review summary generated by AI, including incentivized reviews.Great results
Would RecommendThese worked great for building the base of my built in cabinets as well as securing them to the studs. The included drill bit was useful as I didn't have to search for the compatible bit in my supplies.
From R4 #10 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 80 -Per Box Verified Purchaser
Secure cabinet connector screw
Would RecommendThese worked great for building the base of my built in cabinets as well as securing them to the studs. The included drill bit was useful as I didn't have to search for the compatible bit in my supplies.
From R4 #10 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 70 -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 screws.
From R4 #10 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 70 -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
Good lumber
Would RecommendGreat piece of wood.
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 store pick
Would RecommendGreat
From R4 #10 x 4-in Polymer Exterior Multi-material screws 50 -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
These screws grab and bite like a 10 foot croc!
Would RecommendI bought these to use on a lean to on my shed. The bite these screws had was impressive. Easy to start and drove in with ease. No splitting with any shot which is a first for me.
From R4 #10 x 4-in Polymer Exterior Multi-material screws 50 -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 screws
Would RecommendVery good screws , use on any wood.
From R4 #10 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 240 -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
Works great
Would RecommendI bought these to fix my fence. They did the job they were supposed to do. Seem to be sturdy.
From R4 #10 x 4-in Polymer Exterior Multi-material screws 50 -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
More protected than ever before!
Would RecommendI bought this just a few weeks ago and am so happy I did. I used these to strengthen the locks and hinges on my front and back door. These screws will help make it more difficult for intruders to enter my home. The length of depth into the wood around my doors is much deeper and because of this it will be harder for an intruder to enter. I feel safer and more protected in my home now. The screws penetrated the wood with out cracking or splintering the wood. I would recommend these screws to anyo...
From R4 #10 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 70 -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