5/16-18 x 3-1/2-inch hex head cap screw, Grade 5. Used on the Century 1135 and Century MR-30.
Miller Industries part number 0410000.
5/16-18 x 3-1/2-inch hex head cap screw, Grade 5. Used on the Century 1135 and Century MR-30.
Miller Industries part number 0410000.