| Brand | Unbranded/Generic |
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Check the listing for details. Jam Nylock Nut (Nylon Insert Lock Nut), 1/4"-28 Thread, Aluminum {5pk}. Condition: New. Listed at 8.25 USD. 1/4-28 JAM NYLOCK (Nylon Insert Locknut) - ALUMINUM (5 each). Commonly referred to as Jam Pattern or Jam Nylocks, these thin pattern Nylon Insert Locknuts are used primarily for a shear load on the fastener assembly.