Heavy Duty Clamp-Type Collars
These feature a larger cross-section, greater width, and bigger clamp screws to provide far greater axial and torsional holding power than standard size collars.
| STAFFORD HEAVY-DUTY CLAMP-TYPE COLLARS ONE PIECE- TWO PIECE STEEL | |||||||
| BORE SIZE | DIMENSIONS | ONE PIECE STEEL | TWO PIECE STEEL | ||||
| Inches | O.D. | Width | Screw | Old Stafford | New Stafford | Old Stafford | New Stafford |
| Part No. | Part No. | Part No. | Part No. | ||||
| 1 | 2-1/4 | 5/8 | 5/16-24 | HD16L | 1L100HD | HDSPL 16L | 2L100HD |
| 1-1/2 | 2-3/4 | 5/8 | 5/16-24 | HD24L | 1L108HD | HDSPL 24L | 2L108HD |
| 2 | 3-1/2 | 3/4 | 5/16-24 | HD32L | 1L200HD | HDSPL 32L | 2L200HD |
Last Updated on 2/6/99