1/2-13 x 1-1/4 Inch Coarse Black Oxide Medium Carbon Steel 12 Point Counterbore Bolt Best Seller 039 Inch x 5/16 Inch

039 Inch x 5/16 Inch Tip 2-3/4 Inch Length Gunmetal Gray Steel Power Bit

5/8 x 10 Strong Bolt 2 Wedge Style Expansion Anchor Zinc Plated Carbon Steel

GR2 FIN HEX NUT ZP 1-1/2-12 NF

Door Weatherstrip Retainer - 1974 - On

Pvc Schedule 40 Socket/Threaded Fittings Assortment W/Bin

1/2-13 x 1-1/4 Inch Coarse Black Oxide Medium Carbon Steel 12 Point Counterbore Bolt Best Seller 039 Inch x 5/16 InchCounterbore screws are threaded fasteners that are designed for use in counterbored holes. A counterbored hole is essentially a pilot hole consisting of a long and narrow threaded channel at the bottom and a shallower but wider channel at the top.