Lincoln Service Parts 2 › Lincoln Electric 9SS20664-2 HEX FLANGE NUT [5] S20664-2 Lincoln Electric 9SS20664-2 HEX FLANGE NUT [5] S20664-2 Sale Price: $4.83 Original Price: $5.55 HEX FLANGE NUT [5] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 5 Add To Cart Added! HEX FLANGE NUT [5] PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 5