Part Number 991 4978 having (CAGE Code 34914) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 991 4978 Nut Plain Hexagon by Cargotec Usa 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.