Taper Shank Drill Bit: 1.625" Dia, 5MT, 118 &deg MPN:01665868

The 1/4 inch screw with a 0.267 inch internal diameter and steel external tooth lock washer is an essential hardware component used for creating secure fastenings between various surfaces. This screw features a fine-thread pitch for precision installation that prevents stripping and ensures the washer remains tightly locked onto the screw head. Additionally, its external teeth design provides a stronger grip on materials while eliminating the need for nuts, making it suitable for both indoor and outdoor applications. Professional mechanics, plumbers, and contractors who require dependable fastenings in their work are among those who rely on this screw with a lock washer for its durability and ease of use.