A jam nut is a low profile type of nut, typically half as tall as a standard nut. It is commonly used as a type of locknut, where it is `jammed` up against a standard nut to lock the two in place. It is also used in situations where a standard nut would not fit. The term `jam nut` can also refer to any nut that is used in the same function (ev...
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http://en.wikipedia.org/wiki/Jam_nut
(from the article `nut`) ...slots are aligned with a hole in the bolt and locked in place by a cotter pin or wire lacing to prevent loosening or unscrewing. Locking can also ...
Found on
http://www.britannica.com/eb/a-z/j/5
(1.) A second nut forced or jammed against the main nut to prevent loosening. (2.) A thin nut.
Found on
http://www.encyclo.co.uk/local/21038
No exact match found.
