what is a jam nut
Prop Tight Jam Nut 4.00
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Open Feb 12, 2025 - 09:01 AM
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Feb 12, 2025 - 09:01 AM
Jam nuts, or half nuts, are a low-profile hex nut with a profile half the height of a standard hex nut. The most common use case involves the jam nut being tightened down first. The jam nut is followed by the second full nut which is tightened or “jammed” against the jam nut.
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Prop Tight Jam Nut 4.00
Prop Tight JN400 Jam Nut installs in front of the slotted locking nut to provide a secure connection onto the propeller shaft.
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