Lincoln Service Parts 2 › Lincoln Electric 9SS29420-1 CAP NUT S29420-1 Lincoln Electric 9SS29420-1 CAP NUT S29420-1 Sale Price: $7.55 Original Price: $8.68 CAP NUT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CAP NUT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1