Lincoln Service Parts 2 › Lincoln Electric 9SS17400-2 LOCKWASHER-METRIC M12 [20] S17400-2 Lincoln Electric 9SS17400-2 LOCKWASHER-METRIC M12 [20] S17400-2 Sale Price: $71.13 Original Price: $81.80 LOCKWASHER-METRIC M12 [20] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 20 Add To Cart Added! LOCKWASHER-METRIC M12 [20] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 20