21. Attach it the shelf with {-inch wood screws . 22. On finished walls, mount shelf brackets to the studs behind the wallboard with two-inch wood screws . 23. The hole accepts a flat-head wood screw , which is driven through the plaster into the lath base. 24. If you use wood screws , drill pilot holes first, then counterbore larger holes to recess the screwheads. 25. The wood screws used were hand forged. 26. This had its spigot mounted on a ball and socket joint attached to a large wood screw . 27. Next, screw the track to the top jamb; the necessary wood screws will be provided in the kit. 28. Coach screws are large square-headed screws with a tapered wood screw thread, used for attaching ironwork to timber. 29. Avoid expensive, gimmicky models and any corkscrew that uses an auger, a straight shaft resembling a wood screw . 30. Q : I always drill pilot holes for any wood screws I will be using to assemble wood projects.
