Part Number 0.500-13 UNC 3B having (CAGE Code 80204) and FSC 5310 Nuts and Washers in stock with ready to ship. Get an instant quote for 0.500-13 UNC 3B Nut Self Locking Hexagon by American National Standards Inst. 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.