Simpson Black SD Screw sdws 4" for wood. Use Simpson SD Screws for Installing railing posts to decking with treated frame

Simpson strong tie photo of five inch sdws timber screw

SDWS 5 inch black wood structural 22D Lag Screw for Ledgers, Posts, and Railing.

SDWS simpson timber screw 5 inch the left and sdws 4 inch screw shown on the right

Simpson Strong Tie four inch sdws timber screw

SDWS tor head driver washer head for heavy tensioning

Simpson .220 in. SDWS Timber Screw

$2.64

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Product variants

Quantity

Simpson Strong-Tie SDWS .220 Timber Screws or Wood Lag Screws come in 4 inch. and 5-inch lengths in Black and Tan for deck post installation.

Strong-Drive Timber Screws are Double-Barrier Coated and have a 22d or .22" shank diameter, along with a .75" head diameter. Sdws Screws work great as ledger fasteners and posts. fasteners and have a SawTooth Point which drives nicely into treated wood frame. Screws are available in a tan and black finish, and are fastened with a torx T-40 bit.

Sizes and Part Number:

SDWS22400DB

SDWS22500DB

SDWS22400DBB

SDWS22500DBB

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Main Catagories

Railing

Horizontal Cable

Vertical Cable

Aluminum Railing

Decking

Let's Put It Together for You

Not sure how much material you need? That's where we come in. At Deck and Rail Supply, we provide detailed estimates based on your project dimensions so you're not left waiting on backorders or dealing with surplus. Send us your 2D perimeter drawing, and we'll work up a precise estimate with enough material to finish the job, not pad it.

Have questions about which DekPro Prestige aluminum railing setup fits your deck? Call our railing specialists at 913-884-3335, email sales@deckandrailsupply.com, or stop by our Gardner, KS showroom to see the profiles and finishes in person. We're glad to help you land on the right look for your project and budget.

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Simpson .220 in. SDWS Timber Screw

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