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Deck Force #9 x 3-in Composite Deck Screws 321 -Per Box

Ratings & Reviews for DeckForce by Grip Rite Deck Force #9 x 3-in Composite Deck Screws 321 -Per Box

4.2
135
Review
 4.2 out of 5
138 Reviews


78% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these screws for exceptional performance on composite and wood decking, highlighting strong holding power, clean self-countersinking heads, and a flush finish that blends seamlessly. The T20 star drive head engages easily and resists stripping, while sharp threads allow smooth insertion with minimal effort. Many appreciate the color match and durability across outdoor projects. Some note the included bit wears quickly and recommend purchasing a higher-quality alternative. A few report hole stripping if driven too quickly or with insufficient screw length. Overall, most customers find them reliable and professional-looking despite minor technique considerations.

Customer review summary generated by AI, including incentivized reviews.
138 Customer Reviews

you dont see it in the wood like other screws

Would Recommend

like the small head

August 31, 2024
From Deck Force #8 x 1-5_SLASH_8-in Composite Deck Screws 149 -Per Box Verified Purchaser
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Lousy wood screws

Would Not Recommend

The screws were terrible. They did not work well with the bit provided!!!

August 27, 2024
From Verified Purchaser
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Stability

Would Recommend

Always reliable

July 24, 2024
From Deck Force #9 x 3-in Composite Deck Screws 64 -Per Box Verified Purchaser
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Difficult Install

Would Not Recommend

I purchased Deckforce for my Trex deck as I had run out of Cortex brand fasteners and Lowe’s did not carry Cortex at local store. The Deckforce screws were very difficult to bite into Trex board with many going in at an angle. Once installed they performed well in holding the deck board secure to the joist.

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I had to prep the hole by countersinking the screw

Failed to countersink themselves in TREX decking.

June 23, 2024
From Deck Force #9 x 2-1_SLASH_2-in Composite Deck Screws 74 -Per Box Verified Purchaser
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don't buy these

Would Not Recommend

these screws sucked. they would not pull in completely even with pre-drilling! Spend a lil more and buy the ones with the bit in the box that pre drills with a counter sink but included. we even tried doing that with these screws and they still didn't pull the Trex fascia boards in tight.

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Easy to use

Would Recommend

Sharp and smooth

June 17, 2024
From Deck Force #8 x 1-5_SLASH_8-in Composite Deck Screws 149 -Per Box Verified Purchaser
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garden wall

Would Recommend

perfect for use with PVC boards

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Buy a Bit

Would Recommend

I have used better screws. The screws weren't bad, but... get a better T20 bit. The included bit wore out quite quickly. The screws themselves were good and held well.

June 5, 2024
From Deck Force #9 x 2-1_SLASH_2-in Composite Deck Screws 74 -Per Box Verified Purchaser
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