Original Bosch special nut — part number F016L20336 — a factory replacement locking nut used in Bosch lawn & garden assemblies. It’s the exact-fit Bosch spare you’ll want when restoring the original fastening on Royale-series machines.

Fits a range of Royale / Atco / Allett lawnmower models (examples: Royale 20, Royale 24, Royale 30 and Royale B20 and B24R), so you can match the part to the exploded-diagram positions on those machines.

Simple to install — direct replacement of the worn or lost nut to return your mower’s assembly to factory specification. Supplied as the original Bosch part number F016L20336, ready to drop into the existing threaded stud for a secure, factory-correct finish.

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