Simpson Strong-Tie SDCP22318 Strong-Drive (0.225″ x 3-1/8″) T40 Yellow Zinc SDCFC Timber-CFC Screw, Flat Head w/ Nibs (250 Pack)
Simpson Strong-Tie SDCP22318 Description
The Simpson Strong-Drive SDCP Timber-CP screw is a structural fastener designed for cross-laminated timber (CLT) and mass timber construction, as well as general interior applications.
Simpson Strong-Tie SDCP22318 Includes
- (250) Strong-Drive SDCP Timber-CP Screw
Simpson Strong-Tie SDCP22318 Features
- Flat-head with nibs help countersink the screw for a flush finish
- Designed to be countersunk so that head is flush to wood surface
- Partially threaded with aggressive thread to provide high pullout resistance
- Heavy-duty shank provides strength and durability
- Head stamp includes length in mm for inspection
- Yellow-zinc coating
- Shank knurl aids in torque reduction
- Deep 6-lobe recess for a secure drive (replacement bit: BIT40T-134-R2)
- Type-17 point for fast starts
Simpson Strong-Tie SDCP22318 Applications
- Wall to wall connections
- Floor to floor connections
- Wall to floor connections
- Panel to beam connections
- Panel to wall connections
- Surface splines
- Lap joints
- Ledger connections
- General timber framing
Simpson Strong-Tie SDCP22318 Installation Overview
- Verify dimensions and alignment of timber members.
- Position the screw at the specified location.
- Drive the screw using a T40 Star Drive tool.
- Ensure the screw is flush with the timber surface.
- Check for proper countersinking and secure fit.
Simpson Strong-Tie SDCP22318 Specifications
| Diameter | 0.315″ |
| Finish | Yellow Zinc |
| Length | 3-1/8″ |
| Material | Carbon Steel |
| Drive type | T40 Star Drive |
| Head diameter | 0.575″ |
| Head type | Flat Head with Nibs |
| Point type | Type 17 |
| Quantity | 250 |
| Thread length | 2″ |
NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.
