Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

PrimeGuard Plus #9 x 3-in Wood to wood Deck Screws 309 -Per Box

Ratings & Reviews for Grip-Rite PrimeGuard Plus #9 x 3-in Wood to wood Deck Screws 309 -Per Box

4.7
439
Review
 4.7 out of 5
439 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The deck screws are praised for their excellent performance and quality. The star-drive or Torx-style head design provides a secure, non-slip grip that prevents stripping or camming out, even when driving the screws at different angles. The self-drilling tip allows the screws to easily penetrate and thread into the wood without the need for pre-drilling. The polymer coating provides good rust resistance, making the screws suitable for outdoor use. Customers report the screws hold firmly, do not back out, and provide a strong, durable connection, even in pressure-treated lumber.

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

Ext screw

Would Recommend

Does not break when driven up

June 7, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Nice screws so far

Would Recommend

Bit into my deck boards nice, some of the heads had some globs of paint inside the head which made the drill bit almost strip the screw. All things considered, good buy

May 27, 2019
From PrimeGuard Plus #9 x 3-in Wood to wood Deck Screws 360 -Per Box Verified PurchaserSweepstakes
Was this Review Helpful ?

Grip-Right screws

Would Recommend

I used this screws to build a fence. I was tired of hammering nails each spring after old man winter took its toll on the old fence. These screws came supplied with the correct torx bit which lasted well over 3 large boxes of screws. I expect these to last the life time of the fence. Great product at a great price.

May 19, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Overall good

Would Recommend

Good product, but I had a lot of screw that had paint in the head which had to be dug out to be used. Otherwise it’s good. Would buy again.

May 2, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Great Wood Decking Screws

Would Recommend

Thought the 3 inch screws were too long when the Associate recommended them to me...but with existing support joists having multiple previous holes from screws and nails...even if I hit a previous hole in attaching the new 5/4 boards...the extra screw length was deeper to securely fasten and draw down the 5/4 board tight. Great recommendation!!

April 29, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Never strip a screw head again

Was not used to these type of heads on screws but wasn't disappointed by the ease that they provided. None stripped and all easy went into the wood no splitting.

April 28, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Great screws

Would Recommend

They go in great and hold well. They also can be removed and reinserted.

April 28, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Better than deckmate

Would Recommend

Much better bite than the new deckmate design. These are my new go to exterior screw

April 25, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Came with Bit

Would Recommend

I bought these thinking I'd have to search my bits for the right one. Then I looked and the box had one, that was a nice feature for sure.

April 21, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Great screws

Would Recommend

Very fair price, grip-rite has always made a great product. I could buy something cheaper but you have to stick with what you can depend on.

April 20, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Great deck screw

Would Recommend

Engineered well, and extremely durable. I used these for mounting a privacy fence to posts and three years no rust. Great hold too. The T25 driver mitigates stripping of the screw and I won’t buy anything else.

April 14, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

Deck screws

Would Recommend

Appear to be a quality product. They gave been edt to drive!

April 12, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?

9x3 exterior screws

Would Recommend

Excellent screws. The torx head makes the driving and/ or removal easy even after years of use.

April 10, 2019
Verified PurchaserSweepstakes
Was this Review Helpful ?