Part Number 1 2-UNC X 1 18-8 STAINLESS having (CAGE Code 1N109) and FSC 5305 Screws in stock with ready to ship. Get an instant quote for 1 2-UNC X 1 18-8 STAINLESS Screw Cap Hexagon Head by Coast Industrial Supply Co 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.