Ratings & Reviews for GRK R4 #10 x 3-1/8-in Polymer Exterior Multi-material screws 630 -Per Box
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these screws for exceptional strength, reliable holding power, and effortless installation. The star-drive design eliminates stripped heads, a common frustration with traditional screws, while self-drilling capability means no pre-drilling needed. Reviewers highlight superior performance in demanding applications like pressure-treated lumber, fencing, and decking, noting they resist loosening over time. Many report switching exclusively to this brand after experiencing better results than cheaper alternatives. A few mention slightly higher cost, but most agree the reduced frustration and durability justify the investment. Overall, customers consider these a trusted, professional-grade choice for both DIY and serious projects.
Customer review summary generated by AI, including incentivized reviews.The best choice
Would RecommendExcellent shear strength, well made T25 bit very rarely slips off, the best choice for framing needs.
From R4 #10 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 210 -Per Box Verified Purchaser
Favorite screws
Would RecommendThese are my favorite type of screws. They don't strip out and the come with a bit.
From R4 #10 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 70 -Per Box Verified Purchaser
Heavy Duty and High Quality
Would RecommendHave used them before, bought them for a future project
From R4 #10 x 4-in Polymer Exterior Multi-material screws 50 -Per Box Verified Purchaser
Bit included.
Would RecommendGreat screws! The head is hard, not impossible, to strip out like a phillips head. It is not a phillips head.
From R4 #10 x 2-1_SLASH_2-in Polymer Exterior Multi-material screws 240 -Per Box Verified Purchaser
Comes with driver bit.
Would RecommendThese screws are worth the cost. They grip tight and each container comes with a driver bit.
From R4 #10 x 3-1_SLASH_8-in Polymer Exterior Multi-material screws 210 -Per Box Verified Purchaser