New Qty (4) Unbrako 3/8″ X 1/2″ Alloy Shoulder Screws, 111791
New Qty (4) Unbrako 3/8″ X 1/2″ Alloy Shoulder Screws, 111791. Specifications include: 5/16-18 X 1/2″ long threads and 9/16″ head diameter X 1/4″ height. Listing is for a lot of 4 pieces, new from excess inventory. Price includes FREE SHIPPING!!!