Part Number SL4021-14SPI having (CAGE Code 97393) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for SL4021-14SPI Nut Self Locking Barrel by Shur Lok Corp. 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.