Part Number 515140 having (CAGE Code 53375) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 515140 Nut Self Locking Plate by Ssanford Tool And Design Inc. 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.