This is an authentic Echo replacement part manufactured for use with power pruners. The special locking nut is used to fasten various part assemblies depending on the model of pruner. This nut is available as an individual replacement part, please see model diagram for part usage and location.
It is an authentic replacement screw which is specially manufactured for use with Echo handheld outdoor equipment. It is a standard hardware which has multiple applications depending on the model of your unit, please refer to appropriate diagrams for the correct location and use of this part. This durable metal Torx screw is sold individu...Read moreally, over time the threads may wear out or the screw may simply get lost eventually requiring a replacement.