Ratings & Reviews for GRK RSS 5/16-in x 4-in Polymer Exterior Structural wood screws 45 -Per Box
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these screws as a superior lag bolt replacement, highlighting exceptional holding power and effortless installation without pre-drilling. Reviewers consistently report they "go in like butter," drive straight through dense wood, and pull boards tightly together without splitting. The self-tapping design, star drive bit, and wide washer head prevent stripping and deliver strong, reliable structural connections for decks, sheds, and outdoor builds. Most users declare they will never return to lag bolts. A few mention potential head stripping with improper technique, but overall satisfaction remains exceptionally high.
Customer review summary generated by AI, including incentivized reviews.Love the length
I needed a long drill bit I took a chance on go to Lowe’s hoping to find one. They did not disappoint & had exactly what i was looking for. Worked like a dream. 5 starv
Verified Purchaser
Good quality
Would RecommendPerfect for the project!
Verified Purchaser
Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
Good for exterior decks
Have used before and they are simple and easy to use and have always held a strong bond for exterior deck construction
Verified Purchaser
Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
Great product
Easy to use
Verified Purchaser
Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
Very Useful
Would RecommendWorked for what I needed
Verified Purchaser
Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
Durable and reusable
Would RecommendGreat product! I have used GRK products on several projects and they never fail!
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Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
Heavy Duty
Would RecommendGreat product, used them to secure gussets on a pergola.
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Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
The great customer serviceCinjosh2017
Would RecommendAlways in stock
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Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
snugs down tight
I used these to fasten down steps and they didn't sink into the wood but pulled good and tight. worked really well for me
Verified Purchaser
Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
Strong and easy to work with.
Would RecommendScrews are the very best. They are easy to put in and take back out. They are super strong. These are best when building a deck.
Verified Purchaser
these screws really hold well
Would Recommendworked well, just what I needed
Verified Purchaser
Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More
Hi there, thanks for sharing your positive experience with our RSS Screws. We work hard to make sure our products are well designed. We’d love to hav... Read More