Simpson Strong-Tie SDHR27400-R25 Strong-Drive (0.275" x 4") T40 Blue-Zinc SDHR COMBO-HEAD Screw (25 Pack)
Description
Description
Simpson Strong-Tie SDHR27400-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. These partially-threaded structural fasteners are designed to pull structural members together while providing excellent connection strength.
Simpson Strong-Tie SDHR27400-R25 Includes
- (25) Strong-Drive SDHR Combo-Head Screw
Simpson Strong-Tie SDHR27400-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 SDHR27400-R25 Applications
- Steel-to-wood connections
Simpson Strong-Tie SDHR27400-R25 Specifications
Diameter | 0.390" |
Finish | Blue Zinc Coated |
Length | 4" |
Material | Carbon Steel |
Drive type | T40 Star Drive |
Head diameter | 0.590" |
Head type | Hex Head |
Point type | Type 17 |
Thread length | 2-1/8" |
Quantity | 25 |
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