Does this part come with the bolt?

This particular part does not come with a bolt. Based on the diagram, you require either 5 or 8: 5 - 9041 424 1380 - https://www.lsengineers.co.uk/pan-head-screw-genuine-stihl-part-oem-no-9041-424-1380.html 8 - 9022 341 0975 - https://www.lsengineers.co.uk/catalog/product/view/id/19429