Part Number 311-12040 having (CAGE Code 9F312) and FSC 5305 Screws in stock with ready to ship. Get an instant quote for 311-12040 Screw Cap Socket Head by Bisso Towboat Company 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.