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Description
Big Timber Fasteners Product Demo BL
Common Uses Include
• Truss Hold-Down
• Log Construction
• Timber Frames
• Laminated Beams
• Ledger Boards
• Landscape Timbers
• Deck Posts
• Fencing
Benefits and Features:
• Heat-treated hardened steel for high tensile strength and high shear strength
• ACQ compatible 1000 hour ruspert coating in an attractive matte black finish
useful with many brands of outdoor or indoor decorative hardware
• Wax coating enhances performance, reducing the torque for a smoother drive
• Possible replacement for 3/8″ lag screws and potentially larger
• 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
• 6″BlackLog(BL) screws are a great alternative to labor intensive hurricane clips
– For rafter or truss to double-top plate applications, the 6″ BL can easily be installed at a 15-30° angle and is a code compliant
BL Product Options
| DIAMETER/DRIVE | LENGTH | AVG. ULTIMATE LOAD |
|---|---|---|
| 0.189" | 5/16" | 2" to 14" | 1,085 lbf (Shear 725 lbf) |
| 0.224" | 5/16" | 4" to 9" | 1,990 lbf (Shear 1,240 lbf) |
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