57-79mm Constant Torque Hose Clamp
- Band width 9/16″ (2mm),5/8”(15.8mm) in stainless steel 304
- Hex head 5/16″ screws, with double zinc plated steel
- Fastener: stainless steel 304
- Heavy duty spring in stainless steel 304
- Liner in stainless steel 304
57-79mm Constant Torque Hose Clamp
As a relaible constant tension hose clamps suppliers in China, we produce kinds of high quality constant tension clamps. This specific clamp variant—defined by its 15.8mm (5/8 inch) band width, torque-calibrated constant-tension mechanism, and integrated sealing washers—is engineered for industrial applications demanding repeatable performance, vibration dampening, and superior load distribution. It represents a hybrid design that merges the reliability of a constant-tension mechanism with the enhanced sealing capability of a load-spreading washer interface.
57-79mm Constant Torque Hose Clamp measurement and real pictures:



The surface of the clamps is lucency , there is no scratches, no burrs.
57-79mm Constant Torque Hose Clamp Size:
| Constant tension hose clamp-5/8″ or 9/16″ band width | |||||
| Material: Stainless steel housing, band, spring and liner, carbon steel or stainless steel 410 screw | |||||
| Item no. | Band width | Size/inch | Size/mm | ||
| TC1 | 9/16″ | 1 | 1Â 3/4 | 25 | 45 |
| TC2 | 1Â 1/4 | 2Â 1/8 | 32 | 54 | |
| TC3 | 1Â 3/4 | 2Â 5/8 | 45 | 67 | |
| TC4 | 2Â 1/4 | 3Â 1/8 | 57 | 79 | |
| TC5 | 2Â 3/4 | 3Â 5/8 | 70 | 92 | |
| TC6 | 3Â 1/4 | 4 Â 1/8 | 83 | 105 | |
| TC7 | 3Â 3/4 | 4Â 5/8 | 95 | 117 | |
| TC8 | 4Â 1/4 | 5Â 1/8 | 108 | 130 | |
| TC9 | 4Â 3/4 | 5Â 5/8 | 121 | 143 | |
| TC10 | 5Â 1/4 | 6Â 1/8 | 133 | 155 | |
| TC11 | 5Â 3/4 | 6Â 5/8 | 146 | 168 | |
| TC12 | 6Â 1/4 | 7Â 1/8 | 159 | 181 | |
| TC13 | 6Â 3/4 | 7Â 5/8 | 172 | 193 | |
| TC14 | 7Â 1/4 | 8Â 1/8 | 184 | 206 | |
| TC15 | 7Â 3/4 | 8Â 5/8 | 197 | 219 | |
| TC16 | 8Â 1/4 | 9Â 1/8 | 210 | 232 | |
| TC17 | Band width | Size/inch | Size/mm | ||
| TC18 | 5/8″ | 9/16 | 1Â 1/16 | 14 | 27 |
| TC19 | 5/8 | 1Â 1/4 | 16 | 32 | |
| TC20 | 13/16 | 1Â 1/2 | 21 | 38 | |
| TC21 | 13/16 | 1Â 3/4 | 20 | 44 | |
| TC22 | 1Â 1/16 | 2 | 27 | 51 | |
| TC23 | 1Â 5/16 | 2Â 1/4 | 33 | 57 | |
| TC24 | 1Â 9/16 | 2Â 1/2 | 40 | 63 | |
| TC25 | 1Â 13/16 | 2Â 3/4 | 46 | 70 | |
| TC26 | 2Â 1/16 | 3 | 52 | 76 | |
| TC27 | 2Â 5/16 | 3Â 1/4 | 59 | 82 | |
| TC28 | 2Â 9/16 | 3Â 1/2 | 65 | 89 | |
57-79mm Constant Torque Hose Clamp Features:
1. Constant Tension Spring Design
The built-in spring mechanism provides continuous clamping pressure even when hoses expand or shrink due to temperature changes, ensuring stable sealing performance and reducing leakage risks.
2. Heavy Duty Stainless Steel Construction
Made from stainless steel 304 or 316, this hose clamp offers excellent corrosion resistance, high mechanical strength, long service life, and reliable performance in harsh environments.
3. High Torque Worm Drive System
The precision worm gear structure allows easy installation and adjustable tightening force, providing strong and secure hose fastening.
4. Wide Application Range
Suitable for rubber hoses, silicone hoses, fuel hoses, air intake hoses, cooling system hoses, and industrial pipes.
5. OEM & Custom Manufacturing Available
We support custom sizes, custom materials, laser marking, and customized packaging to meet different customer requirements.
57-79mm Constant Torque Hose Clamp Applications:
Heavy duty constant tension hose clamps are widely used in:
Automotive Industry:Radiator hoses,Turbo hoses,Air intake systems,Cooling system pipes
Industrial Equipment:Hydraulic hoses,Pneumatic hoses,Machinery pipelines
Marine Applications:Boat engines,Fuel lines,Cooling water systems
Agriculture Equipment:Tractors,Irrigation systems,Agricultural machinery
Construction Equipment:Excavators,Loaders,Heavy machinery
57-79mm Constant Torque Hose Clamp Packaging:
- Each item will be bulk pack or blister package
- Inner Box or color box
- Export standard carton
- Pallets
57-79mm Constant Torque Hose Clamp FAQ:
Q1.Are stainless steel constant tension clamps suitable for high temperature applications?
Yes. Stainless steel constant tension clamps are widely used in automotive cooling systems, turbocharger hoses, and industrial applications where temperature changes frequently occur.
Q2.What materials are available for this hose clamp?
We supply stainless steel 304 and stainless steel 316 constant tension clamps. SS316 is recommended for marine, chemical, and highly corrosive environments.
Q3. Can you provide OEM and customized hose clamps?
Yes. We support OEM manufacturing, custom sizes, materials, logo marking, and customized packaging for distributors and industrial customers.







