Simpson Strong-Tie SDWH19400DB-R12 - 4" Timber-Hex Structural Wood Screw - Exterior 12ct
Ideal for structural and general-purpose fastening applications where a hex-head drive is preferred. The Strong-Drive SDWH Timber-Hex screw is ideal for the contractor and do-it-yourselfer alike. It is code listed under IAPMO-UES ER-192 and meets 2015 and 2018 IRC and IBC code requirements for several common wood framing applications.
Applications
- Fastening Wood-to-Wood
- Crating
Features
- Bold thread design that provides superior holding power
- SawTooth point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
- Under-head nibs that offer greater control when seating the head
- Large washer head provides maximum bearing area (0.650-in. head dia.)
- 5/16-in. hex drive
- Driver bit included (replacement bit BITHEXR516-134)
- Length: 4 in.
- Double-barrier coating provides a level of corrosion resistance that is equivalent to hot-dip galvanization (ASTM A153, Class D) in most non-marine environments
- Color: Tan
- Quantity: 12
Specifications
| Product Type | Hand-Drive Screw |
| Finish | Double-Barrier Coating |
| Color | Tan |
| Height | 4.224" |
| Width | 0.650" |
| Depth | 0.650" |
| Length | 4" |
| Drive Type | 5/16 in. Hex |
| Head Type | Large Hex Washer Head |
| Head Diameter | 0.650" |
| Point Type | SawTooth Point |
| Shank Diameter | 0.195" |
| Thread Length | 2 3/8" |
| TPI | 6 |
| Packaging Quantity | 12 |
| Install With | SDWH screws install best with a low-speed 1/2-in. drill and a 5/16-in. hex driver bit; the matched bit included with the screws is recommended for best results |
