American-style hose clamps, also known as worm-gear hose clamps, are versatile fasteners with a wide range of applications. They are specifically designed to secure hoses to fittings such as barb connectors, threaded fittings, and pipe nozzles. Their distinctive feature lies in the mechanism incorporating a ratchet band and screw, enabling effortless adjustment while ensuring a tight and reliable seal.
| SAE NO | Size | Size | Band Width | Thickness | Max Torque |
| mm | inch | mm | mm | Nm | |
| 12 | 13-32 | 1.25″ | 12.7 | 0.6 | 4 |
| 20 | 19-44 | 1.75″ | 12.7 | 0.6 | 4 |
| 24 | 26-51 | 2″ | 12.7 | 0.6 | 4 |
| 28 | 26-57 | 2.25″ | 12.7 | 0.6 | 4 |
| 36 | 26-70 | 2.75″ | 12.7 | 0.6 | 4 |
| 48 | 38-89 | 3.5″ | 12.7 | 0.6 | 4 |
| 56 | 25-101 | 4″ | 12.7 | 0.6 | 4 |
| 72 | 51-127 | 5″ | 12.7 | 0.6 | 4 |
| 88 | 51-152 | 6″ | 12.7 | 0.6 | 4 |
| 104 | 44-178 | 7″ | 12.7 | 0.6 | 4 |
| 116 | 44-197 | 7.8″ | 12.7 | 0.6 | 4 |
| 128 | 44-217 | 8.5″ | 12.7 | 0.6 | 4 |
| 136 | 44-228 | 9″ | 12.7 | 0.6 | 4 |
| 152 | 51-254 | 10″ | 12.7 | 0.6 | 4 |
| 188 | 52-312 | 12″ | 12.7 | 0.6 | 4 |
| 410 | 362-457 | 18″ | 12.7 | 0.6 | 4 |
| 432 | 355-508 | 20″ | 12.7 | 0.6 | 4 |
Larger sizes are available according to customer’s requirement.
NOTE:
W1: All material Galvanized Carbon Steel, Zinc Plated Steel
W2: All material Stainless steel 201 or 301 or 304 with Galvanized Screw,
W4: All material Stainless steel 201,301,304,
W5: All material Stainless steel 316.


