Patented full thread universal screws with variable pitch & clamping action, the premium product for the professional joiner & cabinet maker. For use with softwoods & man made boards. Milled grooves ensure neat self countersinking without hardware damage.
Features: Starts Easily in Most Materials; Reduced Splitting; Even Close to Edges; Special Thread Draws Joint Together Without Jacking; Fully Secure Joint Without Deep Countersinking; For Use in Plastics; Sheet Metal & Nylon Plugs; Bright Zinc-Plated; Chrome VI Free.