#2 square drive truss head

the SNAPSKRU® anchor opens with an audible "pop

Flat Head thread cutting screw with machine screw thread with blunt tapered point

1/4 hex shank Hanger Bolt Drivers easily install hanger bolts

even in pressure treated wood

1 x 8 Ship Auger Wood Bit Spike Impact Anchors 316 Stainless Steel #2 square drive truss head1 x 8 Ship Auger Wood Bit . Ship Auger Wood Drill Bits are heat treated with machine ground hollows. Feature a single twist with a single cutter and side lip. Made of premium steel, imported from France, Ship Auger Wood Drill Bits are ideal for boring CCA and creosoted poles, railroad ties, bulkheads and other heavy timber.