🔩 Screw it right, screw it tight — the pro’s choice for flawless woodwork!
The Simpson Strong-Tie SDW22338-R50 is a premium 0.22-inch diameter, 3-3/8-inch long structural wood screw featuring a low-profile 0.75-inch washer head and a T40 6-lobe drive system. Designed for engineered lumber and multi-ply wood applications, it offers maximum bearing area, reduced cam-out for easier driving, and an E-Coat finish for corrosion resistance. This 50-count pack ensures professional-grade fastening with high shear strength and precision penetration, making it ideal for demanding construction projects.
Material | Steel |
Drive System | Torx |
Head Style | Low Profile Head |
Exterior Finish | E-coat® electrocoating |
Thread Size | 1 1/2 |
Point Style | Flat Point |
Metal Type | Alloy Steel |
Brand | Simpson Strong-Tie |
Color | No Color |
Head Type | Low Profile Head |
Item Weight | 0.01 Ounces |
Thread Type | Un |
Thread Coverage | 1 1/2 |
Fastener Type | Wood Screws |
Set Screw Thread Type | Unified National Coarse (UNC) |
Thread Style | Right Hand |
Thread Class | Standard |
Fastener Size | 0.220 in x 3-3/8 in |
Size | No Size |
Item Diameter | 0.22 Inches |
Compatible groove diameter | 0.22 Inches |
Number of Pieces | 50 |
UPC | 707392769408 |
Global Trade Identification Number | 00707392769408 |
Manufacturer | Simpson Strong-Tie |
Part Number | SDW22338-R50 |
Item Weight | 0.01 ounces |
Item model number | SDW22338-R50 |
Is Discontinued By Manufacturer | No |
Item Package Quantity | 1 |
Cutting Diameter | 0.22 Inches |
Measurement System | Imperial |
Certification | As |
Special Features | Low Profile |
Usage | Wood |
Included Components | Simpson Strong-Tie SDW22338-R50 - 3-3/8" Structural Wood Screw Interior 50ct |
Batteries Required? | No |
Warranty Description | Warranty |
K**N
Great product
This is a great product and one of my favorites and the price was awesome
M**E
Much cheaper than anywhere else!
These screws are real expensive, yes. However, they are the best code-tested structural screws for multiple LVL beams. No glue was called for if I used these screws (I put some construction adhesive in anyhow). Follow the fastener schedule that the manuf of the beam(s) call for and you can't go wrong!
U**S
Five Stars
Did a great job binding two thicknesses of microlam beam together for my 20' garage door header.
F**K
Five Stars
Performed as represented.
C**S
Screw away!
Worked great!
Trustpilot
Hace 2 semanas
Hace 1 semana