Simpson Strong-Tie SDCP22912 Strong-Drive (0.225″ x 9-1/2″) ST40 Yellow Zinc SDCFC Timber-CFC Screw, Flat Head w/ Nibs (250 Pack)
Simpson Strong-Tie SDCP22912 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. These partially threaded structural fasteners are designed to pull structural members together with superb holding power and excellent load capacity.
Simpson Strong-Tie SDCP22912 Includes
- (250) 0.315 in. x 9-1/2 in. Strong-Drive SDCP Timber-CP Screw
Simpson Strong-Tie SDCP22912 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 SDCP22912 Applications
- Wall to wall, floor to floor, wall to floor, panel to beam, panel to wall, surface splines, lap joints, ledger connections and general timber framing
Simpson Strong-Tie SDCP22912 Specifications
| Diameter | 0.315″ |
| Finish | Yellow Zinc |
| Length | 9-1/2″ |
| Material | Carbon Steel |
| Drive type | T40 Star Drive |
| Head diameter | 0.575″ |
| Head type | Flat Head with Nibs |
| Point type | Type 17 |
| Thread length | 3-1/8″ |
| Quantity | 250 |
