1# Bucket 9 x 3" Bronze Robertson® Flat Head (78/Bucket)

Heat-treated hardened steel for high tensile strength and high shear strength. Triple Layer ACQ Compatible Bronze Coating for Exterior or Interior use. Deep Robertson® Drive Recess reduces cam-out end load 
• Handles maximum torque with The Original Robertson® Drive
• Self countersinking nibs under the head to ensure a clean finish
• Aggressive knurl enlarges hole to reduce splitting
and drag to help draw lumber together
• Patented Aster® thread form on threads to cut fibers for easier
engagement at lower torque
• Type-17 tip for faster precise starts which eliminate “walking”
- Provides easier insertion without pre-drilling
• Aggressive thread for great withdrawal strength
• Structural Wood Screw - Backed by
certified independent testing (TER 1911-01)
• International Building Code and International Residential Code Compliant