Part Number JCUS31 having (CAGE Code 72530) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for JCUS31 Washer Flat by Deluxe Products Div Walker 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.