0.22 x 6 Simpson Strong-Drive® SDWS TIMBER Screw Double-Barrier Coating (Exterior Screw) - Black Box (500)
0.22 x 6 Simpson Strong-Drive® SDWS TIMBER Screw Double-Barrier Coating (Exterior Screw) - Black Box (500)
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0.22 x 6 Simpson Strong-Drive® SDWS TIMBER Screw Double-Barrier Coating (Exterior Screw) - Box (500)Designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. The SDWS structural wood screws are ideal for the contractor and do-it-yourselfer alike.
Features:
- Bold thread design that provides superior holding power
- Patented 4CUT™ tip that ensures fast starts, reduces installation torque and eliminates the need for pre-drilling in most applications
- Under-head nibs that offer greater control when seating the head
- Large washer head provides maximum bearing area (0.75 in head diameter)
- Size identification on all SDWS screw heads
- 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.
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