Part Number B18 16 6 1 4 20 NE GRADEN5 FE Z having (CAGE Code 05047) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for B18 16 6 1 4 20 NE GRADEN5 FE Z Nut Self Locking He by American Society For. 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.