Ratings & Reviews for GRK R4 #10 x 4-in Polymer Exterior Multi-material screws 1000 -Per Box
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these screws for exceptional strength, reliability, and durability across hundreds of reviews. Most highlight outstanding holding power in wood fencing, framing, and outdoor structures, noting they outperform cheaper alternatives. Reviewers consistently emphasize the Torx head design virtually eliminates stripping, allowing easy installation without pre-drilling and enabling reuse. Many report using them across diverse projects—decks, fences, framing—with strong brand loyalty spanning decades. A few mention slightly higher cost, though most agree performance justifies the investment. Overall, customers consider these a trusted, versatile fastener for professional and DIY work.
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