American type hose clamp is made according to SAE J1508. It’s composed of Band,housing and screw.It’s a kind of worm drive hose clamp.
The standard width of band is 8mm(5/16″) and 12.7mm(1/2″).
| SAE No. | Band width 8mm | Band width 12.7mm | ||
| INCH | mm | INCH | mm | |
| 04 | 3/8-5/8 | 10-16 | 3/8-5/8 | 10-16 |
| 05 | 1/2-3/4 | 13-19 | 1/2-3/4 | 13-19 |
| 06 | 1/2-7/8 | 12-22 | 5/8-7/8 | 16-23 |
| 08 | 5/8-1 | 16-25 | 3/4-1 1/16 | 19-27 |
| 10 | 3/4-1 1/16 | 19-29 | 5/8-1 1/4 | 16-32 |
| 12 | 7/8-1 1/4 | 22-32 | 3/4-1 1/2 | 19-38 |
| 16 | 1-1 1/2 | 25-38 | 3/4-1 3/4 | 19-44 |
| 20 | 1 1/4-1 3/4 | 32-44 | 1 1/4-2 | 32-51 |
| 24 | 1 3/8-2 | 35-51 | 1 1/2-2 1/4 | 38-57 |
| 28 | 1 1/2-2 1/4 | 38-57 | 1 9/16-2 1/2 | 40-64 |
| 32 | 1 1/2-2 3/8 | 35-60 | 1 13/16-2 3/4 | 46-70 |
| 36 | 1 3/4-2 1/2 | 44-64 | 2 1/4-3 | 57-76 |
| 40 | 2-2 3/4 | 51-70 | 2 5/8-3 1/4 | 67-83 |
| 44 | 2 3/4-3 1/4 | 64-76 | 2 9/16-3 1/2 | 65-89 |
| 48 | 2 13/16-3 1/2 | 70-89 | 2 13/16-3 3/4 | 72-95 |
| 52 | 2 13/16-3 3/4 | 72-95 | 3 1/16-4 | 78-101 |
| 56 | 3 1/16-4 | 78-101 | 3 5/16-4 1/4 | 84-108 |
| 60 | / | / | 3 9/16-4 1/2 | 91-114 |
| 64 | / | / | 4 1/8-5 | 105-152 |
| 72 | / | / | 4 5/8-5 1/2 | 117-140 |
| 80 | / | / | 5 1/8-6 | 105-152 |
| 88 | / | / | 5 9/16-6 1/2 | 114-165 |
| 96 | / | / | 6 1/8-7 | 156-178 |
| 104 | / | / | 7-8 | 177-203 |
| 116 | / | / | 8-9 | 203-228 |
| 120 | / | / | 9-10 | 228-254 |
| Material | Band | Housing | Screw | Suggested Intall Torque |
| W1 | Zinc plated steel | Zinc plated steel | Zinc plated steel | Band(8mm)-2.1Nm Band(12.7mm)-3.8Nm |
| W2 | AISI SS201 | AISI SS201 | Zinc plated steel | Band(8mm)-2.1Nm Band(12.7mm)-6Nm |
| W3 | AISI SS201 | AISI SS201 | AISI SS201 | |
| W4 | AISI SS301/304 | AISI SS301/304 | AISI SS301/304 | |
| W5 | AISI SS316 | AISI SS316 | AISI SS316 |
(We can pack according to OEM requirements)
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