Hillman 810512 Hex Nut Galvanized, 1/2-13, 50 Pack Out of Stock Drill a pilot hole with

Drill a pilot hole with a 1/8" sized drill bit when using wood screws

overhead door chains

to avoid additional wiring

It can be applied over any wood but is especially necessary when working with soft or porous woods like pine

This item is a common choice of both machinists and woodworkers

Hillman 810512 Hex Nut Galvanized, 1/2-13, 50 Pack Out of Stock Drill a pilot hole withCoarse thread, tapered oversize. Hot dipped galvanized. 1 2 13 Hex nut Coarse thread Tapered oversize Galvanized 50 Pack. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov