LOCK NUT Find a DealerProduct DescriptionLOCK NUT PREVAILING TORQUE METAL HEX NUT W FLANGE 5/16-18 x 0.68 IN ST CLEAR ZINCProduct InformationFits to model (22)Zero-Turn MowersHUSQVARNA Z248FHusqvarna Z572XSHusqvarna Z560XSHUSQVARNA MZ54HUSQVARNA Z460Garden TractorsHUSQVARNA TC 130Husqvarna TS 354XDHUSQVARNA TS 142Husqvarna TC 138THUSQVARNA TC 238HUSQVARNA TC 242TXHUSQVARNA TC 342HUSQVARNA TS 142THusqvarna TS 142TXDHUSQVARNA TS 242HUSQVARNA TS 242DHUSQVARNA TS 242TXDHUSQVARNA TS 246Husqvarna TS 248TXDHusqvarna TS 354HUSQVARNA TS 354HUSQVARNA TS 138