Miller Electric 172684 NUT, 312-18 .50HEX .27H STL PLD SEM CONE WSHR.76D Sale Price: $1.15 Original Price: $1.32 NUT, 312-18 .50HEX .27H STL PLD SEM CONE WSHR.76D PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! NUT, 312-18 .50HEX .27H STL PLD SEM CONE WSHR.76D PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1