Part Number 523340 having (CAGE Code 85639) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 523340 Nut Self Locking Hexagon by Klincher Locknut 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.