Simpson Strong-Tie Strong-Drive SDWS Timber #12 x 8-in Double-barrier Exterior Wood screws (
Item #1944455 |
Model #SDWS22800DB-RP1
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: 8-in
Color: Tan
SDWS screws install best with a low-speed 1/2-in drill and 6-lobe, T40 driver bit (not included)
General | |||
|---|---|---|---|
Collection Name | Timber | Use Location | Exterior |
Finish | Double-barrier | Number of Pieces | 1 |
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 | 1 | ||
Dimensions | |||
|---|---|---|---|
Head Diameter (Inches) | 0.75-in | Package Weight (lbs.) | 0.12 |
Length Measurement | 8-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) | |
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
The structural screws are praised for their strength, durability, and ease of use, particularly when used with an impact driver. Customers noted the screws' ability to securely fasten large timbers and lumber without causing splitting or cracking, and highlighted their effectiveness for framing, decking, and other structural applications. While a few customers reported minor issues like cracking or the need for a strong driver bit, the majority of reviewers were very satisfied with the product's performance and quality.
Customer review summary generated by AI, including incentivized reviews.Tan color good to blend in with wood.
The screws worked as advertised!
Verified Purchaser
Easy Pickup
Product was exactly what I was looking for and readily available. Using online ordering was very easy and convenient.
From Strong-Drive SDWS Timber #12 x 8-in Double-barrier Exterior Construction screws ( 50 -Per Box ) Verified Purchaser
Top quality timber screws
These screws really bite into the material well, and hold very well.
From Strong-Drive SDWS Timber #12 x 5-in Double-barrier Exterior Construction screws ( 50 -Per Box ) Verified Purchaser
Ease of use, holds better than expected
works great, easier than using lag bolts for joining lumber to posts
From Strong-Drive SDWS Timber #12 x 5-in Double-barrier Exterior Construction screws ( 50 -Per Box ) Verified Purchaser
Strongest construction screw
Used these to secure deck railing post to deck substructure. Worked extremely well, posts installed without any problems.
From Strong-Drive SDWS Timber #12 x 5-in Double-barrier Exterior Construction screws ( 50 -Per Box ) Verified Purchaser
Went into a post like butter
Outstanding screws
From Strong-Drive SDWS Timber #12 x 5-in Double-barrier Exterior Construction screws ( 12 -Per Box ) Verified Purchaser
8 Questions
8 Questions
2
Answers
1
Answer
1
Answer
1
Answer
1
Answer
1
Answer
1
Answer
1
Answer