Big Timber Fasteners Black Log Timber Structural Screws

• 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
• 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" Black Log (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