Lincoln Service Parts 2 › Lincoln Electric 9SS23281-91 KNURLED NUT, M8 S23281-91 Lincoln Electric 9SS23281-91 KNURLED NUT, M8 S23281-91 Sale Price: $41.92 Original Price: $48.21 KNURLED NUT, M8 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! KNURLED NUT, M8 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1