SIMPSON Strong-Tie SDWS22400DBMB 4" x 0.22 Strong-Drive SDWS TIMBER Screw (250/Box)
Features
- Bold thread design provides superior holding power
- Patented 4CUT tip ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
- Under-head nibs offer greater control when seating the head
- Large washer head provides maximum bearing area (0.75" head dia.)
- Size identification on all SDWS screw heads
- 6-lobe T-40 drive reduces driver-bit cam-outs, resulting in easier installations and longer bit life
- Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications
Applications
- Structural wood-to-wood connections including ledgers
Specifications
- Size .220 x 4
- Thread Length 2 3/8
- Fasteners per Pack 250