Prop Nut Brass Castle Nut For 1" or 1-1/8" Inboard Shafts Slotted Castle Nut
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Propellers ACME Mastercraft Splined
Prop Nut Brass Castle Nut For 1" or 1-1/8" Inboard Shafts Slotted Castle Nut
Inboard Castle Nut - Fits 1" or 1-1/8" shafts.
3/4-10 thread
Fits 1" or 1-1/8" shafts.
This castle nut can be replaced with a Nylock nut by clicking HERE.
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Brass propeller castle nut
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Thread size is 3/4-10 pitch
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Standard size for 1 inch and 1 1/8 inch diameter propeller shaft
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Nut hex size is 1 3/16 inch
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Commonly used in older inboard boats and some tow boat applications