This is a genuine OEM replacement part, it is sold individually. This part is used to keep the brush tight against the armature so the tool will work properly. Over time when the brushes wear down and heat is created, the spring may lose its tension and will have to be replaced.
It is a genuine replacement screw that is sourced directly from original equipment manufacturer. This is a standard hardware that has multiple uses depending your tool. For correct location and use of this screw, please check appropriate diagrams. This torx screw is sold individually.
Genuine OEM replacement part, this item is sold individually. This screw is used in various places in all of the tools listed below The most common use for this screw is to secure plastic housings together. It has a Torx T-20 head.