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7091633SM
Simplicity 7091633SM is a 9/16 fine-thread hex nut. The original shorthand description, HN 9/16F GR B PH, breaks down as hex nut (HN), 9/16 fine thread (9/16F), and Grade B (GR B).
This hardware nut is used on select Simplicity 38-inch and 42-inch mower deck housing, arbor, and blade assemblies, including applications on Regent, Axion, Javelin, Z-Mow, AC23420, and MF130 series models.
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