Product Description
The Simpson 0.220 x 3-1/2" Black Outdoor Accents Structural Wood Screw from Simpson Strong-Tie is engineered for secure wood-to-wood connections in outdoor structural and decorative applications. Featuring a SawTooth point that drives without predrilling and a bold thread design for superior holding power, this structural wood screw significantly reduces installation time while delivering a finished look that mimics a traditional bolt connection. Whether you are building a deck, attaching ledgers, crafting outdoor furniture, or working on a DIY home project, this fastener pairs function with a distinctive black aesthetic that complements both the Mission Collection and Avant Collection - or stands on its own to add flair to any outdoor build.
Key Features
- SawTooth Point - drives into wood without predrilling, saving time and reducing steps during installation
- Bold Thread Design (5 TPI, 2" Thread Length) - delivers superior holding power for ledger attachments and other structural connections that need to stay secure
- T40 6-Lobe Drive Type - provides high torque transfer with reduced cam-out, making installation more efficient with a compatible drill or driver
- Low Profile Head (0.760" Diameter) - sits flush or near-flush against the wood surface for a clean, professional finish
- Double-Barrier Coating in Black - protective finish resists the elements in outdoor environments while providing the bold, decorative appearance of a bolt connection
- 0.220" Shank Diameter at 3-1/2" Length - sized for substantial structural connections including ledger boards and secure wood-to-wood fastening
- Compatible with Outdoor Accents Hex-Head Washer - when used with the load-rated Outdoor Accents washer, the combination delivers a decorative bolt-style appearance with simple screw installation
Why This Product
- No predrilling required - the SawTooth point starts clean and drives fast, which means fewer tools on the job site and faster project completion for DIYers and professionals alike
- Designed to work within the Outdoor Accents system - compatible with both the Mission Collection and Avant Collection, this screw integrates seamlessly into a coordinated decorative hardware look for outdoor structures
- Structural performance with a decorative finish - the Double-Barrier black coating and low-profile head deliver the visual appeal of a bolt connection while the bold thread design provides the holding strength needed for ledgers and load-bearing wood connections
- Versatile across applications - suitable for wood-to-wood fastening, outdoor furniture, and DIY home projects, making it a practical all-around structural screw for a wide range of outdoor builds
Specifications
- Brand: Simpson Strong-Tie
- Length: 3-1/2 in.
- Shank Diameter: 0.220 in.
- Head Diameter: 0.760 in.
- Head Type: Low Profile Head
- Drive Type: T40 6-Lobe
- Point Type: SawTooth Point
- Thread Length: 2 in.
- TPI: 5
- Coating: Double-Barrier Coating
- Finish: Double-Barrier Coating
- Color: Black
Available Pack Options
- SDWS22312DBB-RN1 (1 Screw and Washer): 1 Screw 1 Washer - includes (1) STN22 Outdoor Accents hex-head washer
- SDWS22312DBBRC12: 12 Screws - includes (1) T40 drive bit
- SDWS22312DBB-R50: 50 Screws - includes (1) T40 drive bit
- SDWS22312DBB-R50 -6: 300 Screws - includes (6) T40 drive bit
Approved Applications
- Fastening Wood-to-Wood
- DIY/Home Projects
- Furniture
Install With
- For best results, use a minimum of 1/2-in. low-speed corded drill to install
Frequently Asked Questions
- Does this screw require predrilling before installation?
- No. The SawTooth point is specifically designed to start and drive into wood without the need for predrilling, which reduces installation steps and saves time on the job.
- What drive bit does this screw require?
- This screw uses a T40 6-Lobe drive type. For best installation results, use a minimum of a 1/2-in. low-speed corded drill with a compatible T40 6-lobe driver bit.
- Can this screw be used on its own, or does it require the Outdoor Accents washer?
- The structural wood screw can be used on its own to add flair to any outdoor project, or it can be combined with the patented, load-rated Outdoor Accents hex-head washer to achieve the decorative appearance of a bolt connection with easier installation. The two are sold separately.
- What collections is this screw compatible with?
- This screw is compatible with both the Mission Collection and the Avant Collection from Simpson Strong-Tie's Outdoor Accents line. It can also be used separately, independent of either collection, for a variety of outdoor wood-to-wood fastening applications.
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