Troy Bilt Sickle Bar Bolt part# 1766768 comes with a locking nut (part# 1766747) and comes as a set of one bolt and one locking nut. This bolt is used on the cutter bar to hold the Hold Down Clip, Knife Guide, and Runner assembly together and on the cutter bar. This bolt and nut combination is used on the following models; 34032, 34033, 34034, and 34035. There may be other models and applications for this bolt and nut combination that we do not have listed here, but your owners manual should be providing the correct part number for your particular piece of equipment.
