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Jam Nylon Insert Lock Nuts

Jam nylon locknuts are thin pattern hex jam nuts with a nylon insert inside the nut that tightens to restrict loosing of the nut.  We stock zinc plated nylon jam hex lock nuts and stainless steel hex jam lock nuts in both National Course (NF) thread and National Fine (NF) thread. 
Please choose between Zinc Plated nylon jam locknuts and Stainless nylon jam locknuts below:
Jam Nylon Locknuts Zinc Plated
Jam Nylon Lock Nuts Zinc Plated
Stainless Jam Nylon Locknuts
Stainless Jam Nylon Locknuts