Lincoln Service Parts 1 › Lincoln Electric 9SM29681-55 CS BALLSCREW & NUT ASBLY 55" M29681-55 Lincoln Electric 9SM29681-55 CS BALLSCREW & NUT ASBLY 55" M29681-55 Sale Price: $1,982.43 Original Price: $2,279.79 CS BALLSCREW & NUT ASBLY 55" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CS BALLSCREW & NUT ASBLY 55" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1