Wings above drill point provide clearance hole in work piece so it won’t climb up the shank

1 1/8 x 18 Ship Auger Wood Bit

The cold-rolled steel pin and mushroom head configuration make this anchor tamper resistant

5/8-11 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-16 x 8 Hex Tap Bolt 18-8 (A2) Stainless Steel

7/8-9 x 9 Grade 5 Hex Cap Screw Zinc Plated M12-1.75 Socket Set Screws Cup Point DIN 916 Black Oxide Wings above drill point provide7 8 9 x 9 Grade 5 Hex Cap Screw Zinc Plated . Grade 5 Hex Cap Screws are manufactured from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1