This is an authentic replacement part sourced from the original equipment manufacturer. It is the key component of the mechanism which allows a user to adjust the tension of the chain. If the chainsaw bar doesn't adjust when you turn the tension screw usually the tension pin or the adjustment bolt is worn or damaged. This part is made of durable metal and it is sold individually.
This is a genuine OEM sourced replacement screw which is specially made for use with Husqvarna chainsaws. It is a special hardware which helps a user to adjust the chain tension, please refer to appropriate diagrams for the correct location and use of this screw. This high-quality part is made of durable metal and it is sold individually.
This is an authentic Husqvarna replacement part, sourced from the original manufacturer for use with chainsaws. Washers are commonly used to disperse pressure put on a part assembly by a nut or bolt across a wider surface area. The washer is available as an individual replacement part, please see illustrated diagram for associative parts.