Spring Hose Clamps (also called constant tension clamps) maintain a steady grip on hoses, even during temperature changes. Made from spring steel, they automatically expand and contract to keep a secure seal, preventing leaks from heat cycling or hose wear. They are widely used in automotive cooling systems, fuel lines, and many industrial or household applications that require a reliable, self-adjusting seal.
| Size | Wire Dia | Ear Length | Max ID | Weight | Pcs/BAG |
| mm | mm | mm | g | ||
| M4 | 4×0.5×6 | 5±0.5 | 4.5 | 0.45 | 1000 |
| M4.5 | 4.5×0.5×6 | 5±0.5 | 4.8 | 0.45 | 1000 |
| M5 | 5×0.5×6 | 5±0.5 | 5.5 | 0.45 | 1000 |
| M5.5 | 5.5×0.5×6 | 6.5±0.5 | 6.5 | 0.6 | 1000 |
| M6 | 6×0.6×6 | 5.5±0.5 | 7.3 | 0.6 | 1000 |
| M6.5 | 6.5×0.6×6 | 5±0.5 | 7.6 | 0.6 | 1000 |
| M7 | 7×0.6×6 | 5.5±0.5 | 8.3 | 0.65 | 1000 |
| M7.5 | 7.5×0.6×8 | 7±0.5 | 8.8 | 1.1 | 1000 |
| M8 | 8×0.6×8 | 5.2±0.5 | 9.5 | 1.1 | 1000 |
| M8.5 | 8.5×0.6×8 | 7±0.5 | 10.2 | 1.1 | 1000 |
| M9 | 9×0.8×8 | 7±0.5 | 11 | 1.55 | 1000 |
| M9.5 | 9.5×0.8×8 | 6±0.5 | 11.4 | 1.55 | 1000 |
| M10 | 10×0.8×8 | 5.5±0.5 | 12 | 1.7 | 1000 |
| M10.5 | 10.5×0.8×8 | 6.5±0.5 | 12.7 | 1.8 | 1000 |
| M11 | 11×0.8×8 | 6.5±0.5 | 13.5 | 1.8 | 1000 |
| M11.5 | 11.5×0.8×8 | 7±0.5 | 13.9 | 2 | 1000 |
| M12 | 12×0.8×8 | 6.5±0.5 | 14.5 | 2 | 1000 |
| M12.5 | 12.5×0.8×8 | 7±0.5 | 15.2 | 2.2 | 1000 |
| M13 | 13×0.8×10 | 7±0.5 | 15.8 | 2.7 | 1000 |
| M13.5 | 13.5×0.8×10 | 7±0.5 | 16.2 | 2.7 | 1000 |
| M14 | 14×0.8×10 | 7±0.5 | 16.8 | 3.5 | 1000 |
| M14.5 | 14.5×0.8×10 | 7±0.5 | 17.1 | 2.75 | 1000 |
| M15 | 15×0.8×10 | 7±0.5 | 17.8 | 3.1 | 1000 |
| M15.5 | 15.5×0.8×10 | 7±0.5 | 18.2 | 3.1 | 1000 |
| M16 | 16×1.0x10 | 7±0.5 | 18.4 | 3.9 | 1000 |
| M16.5 | 16.5×1.0x10 | 6±0.5 | 19.6 | 3.9 | 1000 |
| M17 | 17×1.0x10 | 7±0.5 | 20.0 | 4.5 | 1000 |
| M17.5 | 17.5×1.0x10 | 6±0.5 | 20.5 | 4.5 | 1000 |
| M18 | 18×1.0x12 | 7±0.5 | 21.3 | 5.6 | 1000 |
| M19 | 19×1.0x12 | 7±0.5 | 22.8 | 5.6 | 1000 |
| M20 | 20×1.0x12 | 8±0.5 | 23.5 | 6.0 | 1000 |
Larger sizes are available according to customer’s requirement.


