Case hardened blocks, bolts, nuts and hold-downs. Clamping Kit includes: 24 studs, 6 step block pairs, 6 T-nuts, 6 flange nuts, 4 coupling nuts and 6 end hold-downs. Racks can be bolted to the wall or side of machine for easy access. T-nut size: 1/2". Bolt size: 3/8".
