Part Number 391 3381 040 having (CAGE Code 73439) and FSC 5305 Screws in stock with ready to ship. Get an instant quote for 391 3381 040 Screw Tapping by Amsco Products. 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.