Simpson Strong-Tie SDHR31400 Strong-Drive (0.315" x 4") T40 Blue-Zinc SDHR COMBO-HEAD Screw (100 Pack)
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Simpson Strong-Tie SDHR31400 Strong-Drive (0.315" x 4") T...
Key Specifications
Description
Description
Simpson Strong-Tie SDHR31400 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. These partially-threaded structural fasteners are designed to pull structural members together while providing excellent connection strength.
Simpson Strong-Tie SDHR31400 Includes
- (100) Strong-Drive SDHR Combo-Head Screw
Simpson Strong-Tie SDHR31400 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 SDHR31400 Applications
- Steel-to-wood connections
- Cross-laminated timber construction
- Mass timber construction
- General interior applications
Simpson Strong-Tie SDHR31400 Specifications
| Length | 4 in. |
| Diameter | 0.470 in. |
| Head Diameter | 0.669 in. |
| Thread Length | 2.15 in. |
| Material | Carbon Steel |
| Finish | Blue Zinc Coated |
| Drive Type | T40 Star Drive |
| Head Type | Combination |
| Point Type | Type 17 |
| Quantity | 100 |
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