Simpson Strong-Tie SDW22338-R50 Strong-Drive (.220 in. x 3-3/8″) T40 E-coat SDW EWP-PLY Screw, Low Profile Head (50 Pack)
Simpson SDW22338-R50 Description
The Strong-Drive SDW EWP-Ply Structural Wood Screw is designed for fastening multi-ply wood members, engineered lumber products, and solid-sawn lumber. It features a low-profile head for minimal interference and optimized lengths for effective penetration.
Simpson SDW22338-R50 Includes
- (50) Strong-Drive SDW EWP-Ply Structural Wood Screw
Simpson SDW22338-R50 Features
- Large washer head with nibs for maximum bearing area
- 6-lobe T40 drive for positive engagement
- Low-profile head for minimal interference
- Optimal screw lengths for effective penetration
- Specific thread lengths to avoid jacking
- High shear values for wide spacing
- Bold thread design for superior holding power
- SawTooth point for fast starts and reduced installation torque
Simpson SDW22338-R50 Applications
- Fastening multi-ply wood members
- Engineered lumber products
- Solid-sawn lumber
Simpson SDW22338-R50 Installation Overview
- Ensure proper alignment of the screw with the wood members.
- Drive the screw using a T40 6-lobe driver bit.
- Verify the screw is fully seated and does not protrude.
- Follow spacing guidelines for uniform load distribution.
Simpson SDW22338-R50 Specifications
| Fastener Type | Hand-Drive Screw |
| Application | Fastening Wood-to-Wood |
| Coating/Material | E-coat Electrocoating |
| Length (in.) | 3 3/8 |
| Head Diameter (in.) | 0.760 |
| Shank Diameter (in.) | 0.220 |
| Drive Type | T40 6-Lobe |
| Head Type | Low Profile Head |
| Thread Length (in.) | 1 1/2 |
| Point Type | SawTooth Point |
| Packaging Qty. | 50 |
NOTE: Ensure screws are installed with the correct spacing and penetration to achieve published load values
