20- pk 3 #9 ZZem Screw door security & stripped screw hole repair kit. 3 easy steps in as little as 3 minutes. Screw is a patented technology that protects against unwanted forced door entry, by securing your door hardware to the frame of the house, &. Three easy steps in as little as three minutes. With a complete installation Kit. The only patented and permanent stripped screw repair system. In addition, we can repair stripped screws for door hinges, strike plates, dead bolts, gate hinges & latches, stair rails and more! ZZem Screw is designed to use the original screws to match your hardware finish – like Stainless Steel, Brass and Bronze, just to name a few. Added strength and security. Quality precision machined all brass ZZem Screw. Don’t Trash It, Repair It! Easy and Permanent door repair! 20-1 #9 Bright brass hinge screws. Veteran owned small business. Made in the USA! #Door security #Door repair #Stripped screw repair.