10-8X3 1/2 Square Recess Flat Head Nibs Deck Screw Type 17 2/3 Thread 18 8 Stainless Steel (Pack Qty 1,000) BC-1056DQF17188

The deeper thread design offers greater resistance to pull-out forces. The chip cavity (or auger point) enables the fastener to drive especially in denser woods—without pre-drilling a pilot hole 18-8 Stainless steel Stainless Deck screws have a commercial passivation