Jam nuts are slightly thinner than normal nuts. Usually two are used together to sandwich a washer or some other mount on top of a cylinder.
Drilled Jam Nut - Wicks Aircraft Parts
1/2-20 King Pin Slotted Jam Nut (Castle Nut) - EC Carburetors
Jam Nut Bag Riders Air Suspension
Top Quality Heavy Hex Jam Nut Suppliers, Dealers in India!
Hex Jam Nuts - Portland Bolt
1 1/4-12 right hand thread jam nut for use on RockJock Johnny Joints® with treaded shanks, or in any other application that would need a 1 1/4 jam
Jam Nut - Core 4x4
BN 1207 - Hex jam nuts ~0,5d metric fine thread
Jam nuts are low-profile nuts that are half as tall as a standard hex nut. It's often used as a type of locknut where it is jammed up against a
1/4-20 Stainless Steel Jam Nut (20-Pack)
6-32 Nylock Jam Nut - AndyMark, Inc
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