Carr Lane lockscrews and bushing clamps are popular locking devices for renewable drill bushings. Carr Lane bushing lockscrews are available in a wide variety of sizes to fit drill bushings and lock them firmly into place. Heavy duty bushing clamps can also be used to secure the renewable bushings, and are available in three varieties - round, round end, and flat clamps. Carr Lane lockscrews and clamps are made in a mild steel with a black oxide finish. Browse our selection of American-made lockscrews and clamps below.