Simpson Strong-Tie SDWS22500DBBMB Strong-Drive (0.220″ x 5″) T40 SDWS Timber Screw (Exterior Grade) Black (250 Pack)
Simpson Strong-Tie SDWS22500DBBMB Description
Strong-Tie SDWS Timber Screws feature a 4CUT tip which eliminates the need for pre-drilling, saving valuable time compared to using traditional lag bolts. Each SDWS screw features a double barrier coating that is equivalent to hot dip galvanization, making them suitable for some exterior and preservative treated wood applications.
Simpson Strong-Tie SDWS22500DBBMB Includes
- (250) 0.220 in. x 5 in. Timber Screw
Simpson Strong-Tie SDWS22500DBBMB Features
- Bold thread design provides superior holding power
- SawTooth point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
- Underhead nibs allow for head to drive flush to surface with reduced splintering
- Large washer head provides a large bearing area
- 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
- Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications
Simpson Strong-Tie SDWS22500DBBMB Applications
- Structural wood-to-wood connections including ledgers
- Mass timber connections including CLT wall-to-wall, floor-to-floor, surface splines and lap joints
Simpson Strong-Tie SDWS22500DBBMB Specifications
| Diameter | 0.220 in. |
| Finish | Black Double Barrier Coating |
| Length | 5 in. |
| Material | Carbon Steel |
| Color | Black |
| Drive type | T40 6-Lobe |
| For Treated Lumber | Yes |
| Head diameter | 0.760 in. |
| Point type | SawTooth Point |
| Quantity | 250 |
| Thread length | 2-3/4 in. |
