Simpson Strong-Tie Strong-Drive SDWS Timber #12 x 6-in Double-barrier Exterior Construction screws 50 -Per Box
Item #1944452 |
Model #SDWS22600DB-R50
SawTooth point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
Bold thread design provides superior holding power
Underhead nibs allow for head to drive flush to surface with reduced splintering
Large low-profile washer head provides maximum bearing area (0.760-in head diameter)
Size identification on all SDWS screw heads
6-lobe T40 drive provides positive engagement that makes the screw easy to drive and improves bit life (replacement driver bit: BIT40T-134-R2)
Length: 6-in
Color: Tan
Quantity: 50 per package
General | |||
|---|---|---|---|
Collection Name | Timber | Use Location | Exterior |
Finish | Double-barrier | Number of Pieces | 50 |
Manufacturer Color/Finish | Double-Barrier Coating | Head Type | Round washer |
Series Name | Strong-Drive SDWS | Measure Type | Standard (SAE) |
Sub-Brand | N/A | Thread Type | Saw tooth |
Type | Construction screws | Contact Type Allowed | None |
Material | Steel | Point Type | SawTooth Point |
Package Quantity | 50 | ||
Dimensions | |||
|---|---|---|---|
Head Diameter (Inches) | 0.75-in | Package Weight (lbs.) | 3.5 |
Length Measurement | 6-in | Screw Thickness | #12 |
Features | |||
|---|---|---|---|
Collated | No | Materials Fastened | Wood to wood |
Drive | 6-lobe | Multi-Material | No |
Certifications | |||
|---|---|---|---|
ACQ Approved | Yes | CA Residents: Prop 65 Warning(s) | No |
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Compatibility | |||
|---|---|---|---|
For Use on Plastic | No | For Use on Concrete | No |
For Use on Composite | No | For Use on Drywall | No |
For Use on Metal | No | For Use on Brick | No |
For Use on Wood | Yes | For Use on Vinyl | No |
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 31161500 | ||
Check out the Best Selling Wood Screws on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these structural screws for exceptional holding power and heavy-duty performance in outdoor and wood projects. Most highlight their superior strength compared to lag bolts, with outstanding results securing landscape timbers, deck joists, and framing. Reviewers consistently appreciate the easy installation—no pre-drilling required, compatible with impact drivers, and includes a matching bit for flush, professional finishes. Many report reliable, dependable performance across decks, retaining walls, and landscape applications. A few mention cost concerns, though most consider them well worth the investment for their durability and ease of use.
Customer review summary generated by AI, including incentivized reviews.Corrosion resistant coating looks effective
Good quality fasteners. Easy cutting surface drills through thick construction lumber easily.
From Strong-Drive SDWS Timber #12 x 5-in Double-barrier Exterior Construction screws 12 -Per Box Verified Purchaser
Reliable
strong and reliable
Verified Purchaser
Beefy strong screws
Used to screw 4x4 posts to metal brackets for a deck. Worked great, they have a coating to prevent corrosion from the chemicals in pressure treated lumber. These screws have a nice large head which is why I purchases them. They are beefy, super thick.
From Strong-Drive SDWS Timber #12 x 3-in Double-barrier Exterior Construction screws 50 -Per Box Verified Purchaser
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