Big Timber BL144 #14 X 4" 5/16" Hex-Drive Black Log, Timber & Landscape Structural Screws (250/Box)
Features & Benefits
- Heat-treated hardened steel for high tensile strength and high shear strength
- ACQ Compatible 1000 hr. Ruspert coating in an attractive matte black finish useful with many brands of outdoor or indoor decorative hardware
- 5/16" Tapered Self-Countersinking Hex Head for fast and easy installation
- Possible replacement for 3/8" lag screws and potentially larger and is approved for use in ACQ pressure treated lumber.
- Type 17 tip for faster precise starts which eliminates “walking”. Provides for easy insertion without pre-drilling
- Aggressive thread for greater withdrawal strength
- Structural Hex Head Screw backed by certified independent testing (TER 1907-02). International Building Code and International Residential Code Compliant
- 4" Black Log (BL) screws are a great alternative to labor intensive hurricane clips. For rafter or truss to double-top plate applications, the 4" BL can easily be installed at a 15-30° angle and is a code-compliant
Specifications
- Size: #14 x 4"
- Drive: 5/16" Hex
- Thread Length: 2"
- Weight: 10.1 lbs
- Box Quantity: 250
Applications
- Truss Hold-Down
- Log Construction
- Timber Frames
- Laminated Beams
- Ledger Boards
- Landscape Timbers
- Deck Posts
- Fencing