Four (4) New Aftermarket Replacement Self Tapping Screw 5/16″-18 x 1-1/4″ (Spindle Mounting Bolt) for various Lawn Tractor models made by the following brands
: AYP/Roper/Sears, Oregon, Fits Husqvarna, & Craftsman.
Will fit AYP models that feature the following:
44″ decks, 9540052-61 Spindle Assembly.
Tech Info:
— Fits our B1AY25 and B1RS25 Spindle Assemblies– Bolt Type: Self-Tapping– Thread Size: 5/16″-18– Thread Length: 1-1/4″
Replaces Part Number:

138776 (x4),
157722, 173984, B1RS5.