Simpson Strong-Tie SDWS22400DB Strong-Drive (0.220" x 4") T40 SDWS Timber Screw (Exterior Grade) Tan (600 Pack)
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Simpson Strong-Tie SDWS22400DB Strong-Drive (0.220" x 4")...
Description
Description
Simpson Strong-Tie SDWS22400DB Description
The Simpson Strong-Tie Strong-Drive SDWS Timber screw offers a high-strength, easy-to-install alternative to traditional lag screws and through-bolting. Designed for wood-to-wood fastening, its double-barrier coating provides superior corrosion resistance for exterior and treated wood applications.
Simpson Strong-Tie SDWS22400DB Includes
- (600) SDWS Timber Screws
- (2) T40 6-Lobe Driver Bits
Simpson Strong-Tie SDWS22400DB Features
- SawTooth point ensures fast starts and reduces installation torque
- No predrilling required in most applications
- Bold thread design for superior holding power
- Underhead nibs allow flush driving with reduced splintering
- Large low-profile washer head for maximum bearing area (0.760 in. head diameter)
- Size identification on all SDWS screw heads
- 6-lobe T40 drive for positive engagement and improved bit life
- Double-barrier coating for corrosion resistance equivalent to hot-dip galvanization
- Exterior grade for use in treated wood
- Washer head design for increased load distribution
Simpson Strong-Tie SDWS22400DB Applications
- Wood-to-wood fastening in framing and construction
- Crating and heavy-duty wood assemblies
- Exterior projects requiring corrosion resistance
- Alternative to lag screws and through-bolting
Simpson Strong-Tie SDWS22400DB Installation Overview
- Use a low-speed 1/2-in. drill for installation
- Install with included T40 6-lobe driver bit
- Drive screw until washer head is flush with the wood surface
- No predrilling required in most wood applications
Simpson Strong-Tie SDWS22400DB Specifications
| Diameter | 0.220 in. |
| Length | 4 in. |
| Head Diameter | 0.760 in. |
| Thread Length | 2-3/8 in. |
| Finish | Double-Barrier Coating |
| Color | Tan |
| Drive Type | T40 6-Lobe |
| Head Type | Washer Head |
| Point Type | SawTooth Point |
| Material | Carbon Steel |
| Packaging Quantity | 600 |
| Packaging Type | Bucket |
| UPC | 746056005223 |
NOTE: For optimal performance, use the correct fasteners and install them in the specified positions as outlined by the manufacturer.
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov
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