Simpson Strong-Tie SDWS22400DBB SDWDBB 4IN T-40 BLK DOUBLE BARRIER 600CT (1/each)
$359.94
Engineered for robust performance, the Simpson Strong-Tie SDWS24400DBB Strong-Drive® SDWS™ Timber Screw is designed to excel in exterior applications. Measuring 4 inches in length and featuring a 0.220-inch diameter, this screw integrates a unique SawTooth® point that ensures fast starts, reduces installation torque, and eliminates the need for predrilling in most scenarios. The large, low-profile washer head offers an impressive 0.760-inch diameter, providing maximum bearing area for enhanced stability, while the bold thread design significantly improves holding power, making it an essential choice for timber joining and structural applications. With six-lobe T40 drive compatibility, these screws facilitate easy driving and improve bit longevity, ultimately enhancing the efficiency of your project.
Description
The Simpson Strong-Tie® Strong-Drive® SDWS™ Timber screw is designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. This screw is ideal for the contractor and do-it-yourselfer alike. It is code listed in IAPMO UES ER-192 and meets IRC® and IBC® code requirements for most common wood framing applications. The double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications, as described in the evaluation report.
Additional information
| Weight | 29.6 lbs |
|---|---|
| Dimensions | 5 × 5 × 5 in |
| Length | 4 in |
| Diameter | 0.220 in |
