Lincoln Service Parts 2 › Lincoln Electric 9SS18922-4 GROUND SCREW ASBLY REF S18922-4 Lincoln Electric 9SS18922-4 GROUND SCREW ASBLY REF S18922-4 Sale Price: $6.23 Original Price: $7.16 GROUND SCREW ASBLY REF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! GROUND SCREW ASBLY REF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1