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Strong-Drive SD #9 x 1-1/2-in Mechanically galvanized Exterior Construction screws 100 -Per Box

Ratings & Reviews for Simpson Strong-Tie Strong-Drive SD #9 x 1-1/2-in Mechanically galvanized Exterior Construction screws 100 -Per Box

4.8
413
Review
 4.8 out of 5
413 Reviews


96% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these screws for exceptional strength, durability, and ease of installation. Reviewers consistently describe them as heavy-duty and galvanized, noting they grip securely in wood and drive faster than nails. Many appreciate the included compatible drill bit and smooth installation process. Users confirm reliable performance with structural brackets and connectors. A few mention they are slightly expensive, and some note pre-drilling helps in dense wood. Overall, customers strongly recommend these screws for their intended structural applications.

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

Great mounting hardware.

Would Recommend

Great for use for metal brackets, etc…

September 29, 2026
Verified Purchaser
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Great deal

I can always rely on Lowe’s to always have these fasteners in stock and available.

September 23, 2026
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Work great! Impact drill was a little strong so took off some of the heads… may be a drill thing not a screw durability thing !

September 15, 2026
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Response from Simpson Strong-Tie

Hi Mel25, this is Lexus from Simpson Strong-Tie. Thank you for the great review on our SD9112R100! We’re glad to hear the screws worked well for you.... Read More

Simpson Strong-TieSeptember 15, 2026

SimpsonStrongTie

Good screw.

These screws work. It’s great they put the driver it in the package.

September 11, 2026
Verified Purchaser
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Strong screws

Would Recommend

I've been using Simpson Ties and tie screws on projects for years. Most have been through 2 Cat 4 hurricanes with no damage. Can't ask for much more.

September 7, 2026
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