Check the listing for details. Holo-Krome ThermoForged Socket Shoulder Screws 3/4" Dia 5/8-11 Thrd 3-1/2"(7050). Condition: New – Open box. Listed at 20.00 USD. 3-1/2" Shoulder Length. The larger and taller a machine is the more likely they will require more than your average pallet. Now you can! Pallets that need to be enlarged will require a larger pallet fee.