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3/8" X 24


Fits our king pins.


Threads are molded into the nylon insert locking the bolt into place. Nylon Insert Jam Lock Nuts typically have a cased metal outside formed into a hex pattern easily torqued by a wrench or socket; Jam Lock Nuts feature a thin pattern profile. Type NTE Grade A. ASME B1.1 UNC and UNF Class 2B thread requirement. Black Oxide plating, retards the corrosion rate in a normal atmosphere.