- 316 Grade Stainless Steel
- Type 17 Tip for Faster Precise Starts
- Built-in Washer Head
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316 Grade Stainless Steel for Superior Interior/Exterior Corrosion Resistance. Marine Grade Stainless Steel with high tensile, torque, and shear strength
• Deep Six-Lobe Star Drive Recess reduces cam-out end load. Under-head cutting nibs to aid in self countersinking
• Aggressive knurl enlarges hole to reduce splitting and drag to help draw lumber together
• V-Cut notches on threads to cut fibers for easier insertion at lower torque. Provides for easy insertion without pre-drilling. Aggressive Thread for great withdrawal strength