Lincoln Electric 9SS19580 S19580 HEX LOCKING NUT 7/16-20 Sale Price: $5.43 Original Price: $6.24 HEX LOCKING NUT 7/16-20 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! HEX LOCKING NUT 7/16-20 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1