Bolt Knob Kit
This is the same bolt knob, nut, washer and retaining washer that comes standard with T-Mate® The size is 1/4″ x 20 tpi with 5/8″ grip length. This is the most common size required to fit the threaded inserts installed on virtually every game camera. Some combination of washer and or nut may be required for correct depth of fit to your specific camera’s threaded insert.