Hexagon keys to drive in socket Cap Head bolts and screws easily and quickly. Hex and Torx key sets from brands including Bondhus, Dewalt and US Pro, and in selected styles of Hex End, Ball End or T-handle, and short and long lengths. We offer hex key sets in metric, imperial, or a combination of both measurements so that you can find the exact size you need. For more easily portable hex key set choose a folding hex key set.