





🖤 Screw smarter, build stronger — the future of timber fastening is here!
Simpson Strong-Tie SDWS221500-R50 Strong-Drive SDWS Timber Screws are 0.220-inch diameter, 15-inch long structural wood screws designed for interior and mass timber applications. Featuring a 6-lobe T40 drive and sawtooth point, they enable fast, predrill-free installation. The black E-Coat finish provides corrosion resistance in dry environments, while under-head nibs ensure a flush, splinter-free finish. Code-listed and engineered for strength and reliability, these screws are the go-to solution for modern wood construction.
| Material | Stainless Steel |
| Head Style | Low Profile Head |
| Exterior Finish | E-coat® electrocoating |
| Thread Size | 3 |
| Point Style | Sawtooth |
| Metal Type | Alloy Steel |
| Brand | Simpson Strong-Tie |
| Color | Black |
| Head Type | Low Profile Head |
| Item Weight | 7.6 Pounds |
| Thread Type | Serrated Threads |
| Thread Coverage | 3 |
| Fastener Type | Wood Screws |
| Set Screw Thread Type | Serrated |
| Thread Style | Serrated Threads |
| Thread Class | Product-specific |
| Fastener Size | 0.220 in. x 15 in. |
| Size | 0.220 in. x 15 in. |
| Item Diameter | 0.22 Inches |
| UPC | 707392705765 |
| Global Trade Identification Number | 00707392705765 |
| Manufacturer | Simpson Strong-Tie |
| Part Number | SDWS221500-R50 |
| Item Weight | 7.6 pounds |
| Item model number | SDWS221500-R50 |
| Is Discontinued By Manufacturer | No |
| Finish | E-coat |
| Shape | Helical |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.22 Inches |
| Measurement System | Imperial |
| Usage | Wood |
| Batteries Required? | No |
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