Lincoln Service Parts 2 › Lincoln Electric 9SS31937 1"-8 HEX HEAD CAP SCREW S31937 Lincoln Electric 9SS31937 1"-8 HEX HEAD CAP SCREW S31937 Sale Price: $12.04 Original Price: $13.85 1"-8 HEX HEAD CAP SCREW PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 1"-8 HEX HEAD CAP SCREW PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1