1# 9x2-1/2" Robertson® 316 Stainless Flat Head (100/Bucket)

316 Grade Stainless Steel for Superior Interior/Exterior Corrosion Resistance
• Marine Grade Stainless Steel with high tensile, torque and shear strength. Use where harsh environmental conditions require fasteners to deliver corrosion protection

• Deep Robertson® Drive Recess reduces cam-out end load. Handles maximum torque with The Original Robertson® Drive 

• Precision cut knurl enlarges hole to reduce splitting and drag to help draw lumber together

• Provides easier insertion without pre-drilling.  Aggressive thread for great withdrawal strength