Eztronics Corp&reg; Drill Chuck Center SCREW For Dewalt Black Decker 605256-01 1/4 - 28 Reverse (LH) Description: Reverse thread T20 Torx drive head This screw is reverse thread for securing drill chucks. It also has locking compound within the threads for an even tighter installation. Compatibility Black and Decker: DR550 Type 1 Drill FS8000HD Type 1 Drill FS7000D Type 1 Drill DR601 Type 1 Drill DR501 Type 1 Drill DR601 Type 2 Drill DR501 Type 2 Drill 2874B Type 1 14.4v Industrial Cordless Drill DR650 Type 1 Drill 2874B Type 2 14.4v Industrial Cordless Drill DW500 Type 1 3/8 VSR Hammer Drill DW995 Type 6 Cordless Drill DW948 Type 1 Cordless Drill DW995 Type 1 Cordless Drill DW952B Type 4 Cordless Drill DW995 Type 3 Cordless Drill DW952 Type 4 Cordless Drill DW996 Type 3 Cordless Drill DW953V Type 5 Cordless Drill DW996 Type 4 Cordless Drill DW953 Type 5 Cordless Drill DW996 Type 5 Cordless Drill DW954 Type 1 Cordless Drill DW996Q Type 3 Cordless Drill DW954 Type 2 Cordless Drill DW996V Type 4 Cordless Drill