Simpson Strong-Tie SWD18212DBB-R50 - .180 x 2-1/2" T-30 Black 50ct
Designed for stealth, strength and speed, the Simpson Strong-Tie Strong-Drive SWD Double-Threaded screw is ideal for securing two wood members together on exterior or interior structural jobs. Available in an assortment of lengths, this innovative fastener can be used in a variety of applications such as knee bracing, fastening beams to posts, beams to joists, or guardrails to posts with ease. The screw features a chisel point for reduced splitting, a smooth, unthreaded mid-shank to secure wood members tight, and a compact head for low visibility. Code listed for structural applications, the SWD screw has a black, exterior-grade, double-barrier coating for corrosion resistance.
Applications
- Decks — Joist Connections to Beam
- Fastening Wood-to-Wood
- Fastening Truss/Rafter-to-Plate
- Decks — Stair Stringer and Treads
- Heavy Timber
- Mass Timber / Cross-Laminated Timber
- Engineered Wood — Multi-Ply Fastening
- Engineered Wood
- Decks — Joist to Beam/Ledger Attachments
- Timber Framing
- Crating
- Decks — Guard Rail Post to Deck
- Decks — Beam Assemblies
- Framing — Wood
- Decks — Beam-to-Post
- Wood / Residential Construction
Features
- Professional grade — engineered for strength, versatility and reliability
- Double-thread design and smooth mid-shank pull members together securely
- Black, exterior-grade, double-barrier coating for corrosion resistance
- Chisel point provides easy driving for angled installation and reduced splitting
- Compact cylinder head design for low visibility, concealed installations
- T30 6-lobe driver bit for secure driving
- Code listed and load rated for structural applications
- Length: 2-1/2 inches
- Quantity: 50
Specifications
| Product Type | Hand-Drive Screw |
| Finish | Double-Barrier Coating |
| Color | Black |
| Height | 2.50" |
| Width | 0.315" |
| Depth | 0.315" |
| Length | 2 1/2" |
| Drive Type | T30 6-Lobe |
| Head Type | Cylinder Head |
| Head Diameter | 0.315" |
| Point Type | Screw Chisel Point |
| Shank Type | Unthreaded Mid-Shank |
| Shank Diameter | 0.180" |
| Thread Type | Double Thread |
| Thread Length | 1 1/8" |
| TPI | Variable |
| Packaging Quantity | 50 |