Looseness you stop and are attached adherence tool

摘要

PURPOSE: To provide endurance against repetition use with a wide range of utilization and with facilitation of use by ensuring action and an effect regardless of any execution at a low production cost with a simple structure. ;CONSTITUTION: A locker (stopper pawl) 8 in the end of a leaf spring 7, stopped to a nut 5 having an internal thread screwed to a thread ridge 2, is brought into pressure contact with and stopped by elasticity of the leaf spring 7 to a saw tooth knurl 3 applied along a thread groove bottom surface, so that only one-way rotation is permitted of the nut 5 relating to the thread ridge 2 of a bolt 1.;COPYRIGHT: (C)1993,JPO&Japio