Part Number 1213 UNC having (CAGE Code 0A645) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 1213 UNC Nut Slip On Lock by Slip On Lock Nut Co. 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.