SEMS Screws

SEMS Screws are machine screws that are pre-assembled with one or many free spinning washers. The washer is held in place by the major diameter of the screw being larger than the hole of the washer. SEMS screws can save production time by avoiding assembling the screw and washer on site.

SEMS Screws are machine screws that are pre-assembled with one or many free spinning washers. The washer is held in place by the major diameter of the screw being larger than the hole of the washer. SEMS screws can save production time by avoiding assembling the screw and washer on site.