The Doughty T20104 is a steel standard hook clamp with fixings for 48-51mm tube, used for suspending luminaires. Zinc plated, it is 125.5mm tall overall and rated to a WLL of 40kg. Supplied with an M10 x 35 bolt and wing nut.
Fits 48-51mm diameter tube
Supplied with M10 x 35 bolt and wing nut
S275 mild steel
Stamped with WLL
Zinc plated
All Doughty hook clamps are stamped with their WLL. Hand tighten only.
| Part number | T20104 |
| Type | Standard hook clamp with fixings |
| WLL | 40kg |
| Factor of safety | 5:1 |
| Tube diameter | 48-51mm |
| Overall height | 125.5mm |
| Hook to base (inside) | 95.5mm |
| Clamp width | 25mm |
| Fixings supplied | M10 x 35 bolt and wing nut |
| Material | S275 mild steel, grade 8.8 BZP bolt |
| Finish | Zinc plated |
| Max tightening torque | Hand tight |
| Weight | 0.32kg |





