Simpson Strong-Tie SDHR31614-R25 Strong-Drive (0.315" x 6-1/4") T40 Blue-Zinc SDHR COMBO-HEAD Screw (25 Pack)
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Simpson Strong-Tie SDHR31614-R25 Strong-Drive (0.315" x 6-1/4&...
Key Specifications
Description
Description
Simpson Strong-Tie SDHR31614-R25 Description
The Simpson Strong-Drive SDHR Combo-Head screw is a structural fastener designed for cross-laminated timber construction, mass timber construction, and general interior applications.
Simpson Strong-Tie SDHR31614-R25 Includes
- (25) Strong-Drive SDHR Combo-Head Screw
Simpson Strong-Tie SDHR31614-R25 Features
- Designed for use with steel side plates
- Can be driven by either a hex-head or 6-lobe driver bit
- Heavy-duty, partially threaded shaft with knurl provides strength, with superb pull-out resistance
- Type-17 point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
- Deep T40, 6-lobe recess for a secure drive
- Interior grade blue-zinc coating
Simpson Strong-Tie SDHR31614-R25 Applications
- Steel-to-wood connections
- Cross-laminated timber construction
- Mass timber construction
- General interior applications
Simpson Strong-Tie SDHR31614-R25 Installation Overview
- Verify dimensions and alignment of the wood and steel members.
- Position the screw at the desired location.
- Drive the screw using either a hex-head or T40 6-lobe driver bit.
- Ensure the screw is fully seated and secure.
Simpson Strong-Tie SDHR31614-R25 Specifications
| Diameter | 0.470" |
| Finish | Blue Zinc Coated |
| Length | 6-1/4" |
| Material | Carbon Steel |
| Drive type | T40 Star Drive |
| Head diameter | 0.669" |
| Head type | Hex Head |
| Point type | Type 17 |
| Quantity | 25 |
| Thread length | 4-3/8" |
NOTE: Ensure screws are installed into the face or side grain of the wood main member with the screw axis at a 90-degree angle to the wood surface.
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