Part Number 1-8UNC-2A X 3 IN. LG GR5 ZINC having (CAGE Code 75543) and FSC 5305 Screws in stock with ready to ship. Get an instant quote for 1-8UNC-2A X 3 IN. LG GR5 ZINC Screw Cap Hexagon Head by Lavelle Aircraft 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.