Ratings & Reviews for GRK R4 #9 x 3-1/8-in Polymer Exterior Multi-material screws 80 -Per Box
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these screws for exceptional driving performance, reliability, and superior design. The T25 star drive design prevents stripping and eliminates bit slippage common with Phillips heads, while self-drilling and countersinking features make installation effortless—many describe them as "going in like butter" with no pre-drilling needed. Reviewers consistently highlight exceptional strength, secure grip, and resistance to splitting even in dense wood. The thread design ensures firm, lasting connections ideal for decks, fencing, and framing. While some acknowledge the higher price, the overwhelming consensus is that quality justifies the cost. Nearly all customers consider these their go-to choice.
Customer review summary generated by AI, including incentivized reviews.Nice solid core pine doors for my little cabin...
Would RecommendNice solid core 6-panel pine doors... nothing fancy, but they're not hollow-cored so they should last a bit and shut / close just fine. Helper girl at the Scio Township Lowe's was very helpful with wrapping the doors up with her little plastic wrapper thingy.
Verified Purchaser
Bought this to reinforce an older pergola and it did the job.
Verified Purchaser
Holds things together
Zip in easy and don't strip. My go to screws.
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
Top rated brand
I have used over 200 screws recently ,gutting and completely rebuilding an old mobilehome into a storage unit ,i have used multiple brands of screws ,picking up whatever was cheapest,i soon realized that cheapest wasn't always the best,i finally realized the GPS brand was so much better than all the other brands as far as quick penetration, torque and ease. I don't look for what's cheapest anymore ,i go straight to this brandas I know it won't disappoint.
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
Very good, strong, used it for my upstairs subfloor too stop squeaking
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
Fabulous
From R4 #9 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 100 -Per Box Verified Purchaser
Good quality
Would RecommendGood quality screws, priced reasonably, perfect size package.
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 screws. Strong, sharp, and easy to drive. I’ll buy them again.
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
Amazing torque
Would RecommendBest clamping force out there. Easy to seat with no splitting.
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
Worth the money
Would RecommendSolid with no slot defects. Recommended
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
Grandpa
Would RecommendBuilt a deck to Granddaughter’s swing/slide bought wood and screws from Lowes they are my go to for everything
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
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