Part Number KN80 4-M6 having (CAGE Code D8081) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for KN80 4-M6 Nut Self Locking Wing by Mahle Industriefiltrations Gmbh. 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.