Tork Craft Heavy Duty Hose Clamp — 131–139 mm Bulk (Model HCHD131-139)
This heavy duty worm-drive hose clamp is supplied in bulk and designed to fasten hoses, ducting or tubing with outer diameters from 131 mm to 139 mm. It delivers reliable performance in plumbing, HVAC, industrial and mechanical systems.
Features
- Clamping range: 131–139 mm
- Worm-drive screw — precise, adjustable tightening
- Heavy gauge band — holds form under stress and vibration
- Rounded edges — protect hose surfaces from abrasion
- Standard screw head — usable with screwdriver, nut driver or socket
Benefits
- Secure fastening: maintains grip under pressure and movement
- Versatile range: covers useful hose sizes with one clamp
- Durable construction: built for rugged use environments
- Hose friendly: smooth edge design reduces risk of cutting into hose
- Bulk supply: ideal for installers or maintenance stocks
Extra Information
- Ensure hose and mating surfaces are cleaned prior to installation
- Do not overtighten — stop when hose begins light compression or sealing
- Check clamp tension after vibration or temperature cycles
- Align screw and band properly before applying final torque
Pro Tip
- Apply a small lubricating drop on the screw threads for smoother tightening and reduced wear
- Locate screw housing in an accessible, safe spot — away from sharp edges or moving parts
Specifications
| Description | Spec |
|---|---|
| Brand | Tork Craft |
| Model / SKU | HCHD131-139 |
| Product Type | Heavy Duty Hose Clamp (Bulk) |
| Clamping Range | 131–139 mm |
| Drive Type | Worm-drive screw |
| Band Material | Heavy gauge steel / alloy |
| Edge Profile | Rounded edges for hose protection |
Safety
- Wear eye protection during installation/removal
- Avoid over-tightening — excessive torque can damage hose or strip threads
- Make sure clamp is evenly seated around the hose — misalignment may cause leaks or failure
- Inspect clamp periodically, especially under vibration, heat or pressure cycling
