Part Number S249 having (CAGE Code 25729) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for S249 Nut Self Locking Cone Seat Hexag by Grace W E Mfg 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.