Lincoln Service Parts 1 › Lincoln Electric 9SM29681-50 CS BALLSCREW & NUT ASBLY 50" M29681-50 Lincoln Electric 9SM29681-50 CS BALLSCREW & NUT ASBLY 50" M29681-50 Sale Price: $1,982.43 Original Price: $2,279.79 CS BALLSCREW & NUT ASBLY 50" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CS BALLSCREW & NUT ASBLY 50" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1