Simpson Strong-Tie
Simpson Strong-Tie Strong-Drive SDWH Series SDWH19400DB-R50 Timber Screw, 4 in L, UNC Thread, Large Hex Washer Head
- Applicable Materials: Wood
- Color: Tan
- Drive Size: 5/16 in
- Drive Type: Hex
- Finish: Double-Barrier-Coated
- Model #: SDWH19400DB-R50
- UPC #: 746056004608
- SKU: 7501364
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Product Details
Strong-Drive SDWH Timber-Hex screws are designed for structural and general-purpose fastening applications where a hex head drive is preferred. These screws are ideal for the contractor and do it yourselfer alike. The SDWH Timber-Hex is code listed in IAPMO UES ER-192 and meets 2018, 2021 and 2024 IRC and IBC code requirements for most common wood framing applications.Key Features
- Bold thread design that provides excellent holding power
- SawTooth® point 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 (065 in head Dia)
- Size identification on all SDWH screw heads
- 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
Item Specifications
| Applicable Materials | Wood |
|---|---|
| Color | Tan |
| Drive Size | 5/16 in |
| Drive Type | Hex |
| Finish | Double-Barrier-Coated |
| Head Type | Large Hex Washer |
| Length | 4 |
| Material | Carbon Steel |
|---|---|
| Package Quantity | 50 PK |
| Point Type | Sawtooth |
| Shear Strength | 5.1 kN |
| Tensile Strength | 8.1 kN |
| Thread Length | 2-3/8 in |
| Thread Type | UNC |
MORE DETAILS:
- Simpson%20Strong-Tie%202024%20Catalog.pdf
- Application: For structural wood-to-wood and engineered wood connections including ledgers
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