Part Number 21NKTE064 having (CAGE Code 019L2) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 21NKTE064 Nut Self Locking Cap by Mac Leanfogg Company. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.