Lincoln Service Parts 2 › Lincoln Electric 9SS24739-21 5/16-18X1.25 HHCS-FULL-SS S24739-21 Lincoln Electric 9SS24739-21 5/16-18X1.25 HHCS-FULL-SS S24739-21 Sale Price: $8.26 Original Price: $9.50 5/16-18X1.25 HHCS-FULL-SS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 5/16-18X1.25 HHCS-FULL-SS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1