Clamp Type Clamp Type |
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![]() | Worm Drive |
Material Material |
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Clamp ID Clamp ID |
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Screw Material Screw Material |
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Housing Material Housing Material |
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Drive Style Drive Style |
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Finish Finish |
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Specifications Met Specifications Met |
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Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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Reusable Reusable |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Measuring Hose and Tube Clamps
What's the best way to determine the clamp size you'll need? Simply measure the outside diameter of your hose with the fitting installed. Some clamps accommodate a range of sizes, so be sure the size you need falls in the middle of that range.
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Worm-Drive Smooth-Band Clamp Assortments for Soft Hose and Tube

Clamps come packed in a box with individual compartments for each clamp size. To make sure they won’t cut into hose and tube, they have a smooth band with rolled edges. Use them with soft hose and tube, such as silicone.
Galvanized steel clamps have fair corrosion resistance.
300-series and 304 stainless steel clamps resist corrosion better than galvanized steel clamps.
316 stainless steel clamps have excellent corrosion resistance.
Note: When choosing a clamp, measure the outside diameter of your hose or tube with the fitting installed.
Clamp ID Range | |||||||||
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Inch | mm | Band Thick. | Temp. Range, ° F | Specifications Met | No. of Pieces | Includes | Material | Each | |
Galvanized Steel with Steel Screw | |||||||||
5/16" to 2 5/16" | 8 to 75 | 0.032" | -50° to 250° | SAE J1508 | 175 | Clamps with 3/8" band width, 1/2"-13/16" clamp ID range, SAE No. 6 (25 each) Clamps with 3/8" band width, 1 1/2"-2" clamp ID range, SAE No. 24 (25 each) Clamps with 3/8" band width, 5/16"-9/16" clamp ID range, SAE No. 3 (25 each) Clamps with 3/8” band width, 1”-1 1/2” clamp ID range, SAE No. 16 (25 each) Clamps with 3/8” band width, 3/4”-1 1/8” clamp ID range, SAE No. 10 (25 each) Clamps with 3/8” band width, 2”-2 9/16” clamp ID range, SAE No. 32 (25 each) Clamps with 3/8” band width, 2 1/4”-2 15/16” clamp ID range, SAE No. 40 (25 each) 9/32" (7 mm) Hex Nutdriver Metal Box | Galvanized Steel | 000000000 | 0000000 |
300 Series Stainless Steel with 410 Stainless Steel Screw | |||||||||
7/16" to 7" | 11 to 178 | 0.023" | -50° to 250° | SAE J1508 | 45 | Clamps with 1/2” band width, 3 9/16"-4 1/2" clamp ID range, SAE No. 64 (5 each) Clamps with 1/2” band width, 2 1/16"-3" clamp ID range, SAE No. 40 (5 each) Clamps with 1/2” band width, 2 13/16"-3 3/4" clamp ID range, SAE No. 52 (5 each) 5/16" (8mm) Hex Nutdriver Clamps with 1/2” band width, 13/16"-1 1/2" clamp ID range, SAE No. 16 (5 each) Clamps with 1/2” band width, 6 1/8"-7" clamp ID range, SAE No. 104 (5 each) Clamps with 1/2” band width, 5 5/8"-6 1/2" clamp ID range, SAE No. 96 (5 each) Clamps with 1/2” band width, 1 5/16"-2 1/4" clamp ID range, SAE No. 28 (5 each) Clamps with 1/2” band width, 4 5/8"-5 1/2" clamp ID range, SAE No. 80 (5 each) Clamps with 1/2” band width, 7/16”-25/32” clamp ID range, SAE No. 6 (5 each) Metal Box | 300 Series Stainless Steel | 000000000 | 000000 |
300 Series Stainless Steel with Zinc-Plated Steel Screw | |||||||||
7/16" to 7" | 11 to 178 | 0.023" | -50° to 250° | SAE J1508 | 45 | Clamps with 1/2” band width, 3 9/16"-4 1/2" clamp ID range, SAE No. 64 (5 each) Clamps with 1/2” band width, 2 1/16"-3" clamp ID range, SAE No. 40 (5 each) Clamps with 1/2” band width, 2 13/16"-3 3/4" clamp ID range, SAE No. 52 (5 each) 5/16" (8mm) Hex Nutdriver Clamps with 1/2” band width, 13/16"-1 1/2" clamp ID range, SAE No. 16 (5 each) Clamps with 1/2” band width, 6 1/8"-7" clamp ID range, SAE No. 104 (5 each) Clamps with 1/2” band width, 5 5/8"-6 1/2" clamp ID range, SAE No. 96 (5 each) Clamps with 1/2” band width, 1 5/16"-2 1/4" clamp ID range, SAE No. 28 (5 each) Clamps with 1/2” band width, 4 5/8"-5 1/2" clamp ID range, SAE No. 80 (5 each) Clamps with 1/2” band width, 7/16”-25/32” clamp ID range, SAE No. 6 (5 each) Metal Box | 300 Series Stainless Steel | 000000000 | 000000 |
304 Stainless Steel with 304 Stainless Steel Screw | |||||||||
5/16" to 3 1/8" | 8 to 80 | 0.031" | -40° to 350° | SAE J1508 | 44 | Clamps with 3/8" band width, 1"-1 9/16" clamp ID range, SAE No. 17 (4 each) Clamps with 3/8" band width, 1 9/16"-2 3/8" clamp ID range, SAE No. 30 (4 each) Clamps with 3/8" band width, 2"-2 3/4" clamp ID range, SAE No. 36 (4 each) Clamps with 3/8" band width, 5/8"-1 1/16" clamp ID range, SAE No. 9 (4 each) Clamps with 3/8" band width, 3/4"-1 1/4" clamp ID range, SAE No. 12 (4 each) Clamps with 3/8" band width, 5/16”-5/8” clamp ID range, SAE No. 2 (4 each) Clamps with 3/8" band width, 15/16"-1 3/8" clamp ID range, SAE No. 14 (4 each) Clamps with 3/8" band width, 1/2"-11/16” clamp ID range, SAE No. 5 (4 each) Clamps with 3/8" band width, 1 1/4"-2" clamp ID range, SAE No. 23 (4 each) Clamps with 3/8" band width, 5/8"-7/8” clamp ID range, SAE No. 6 (4 each) Clamps with 3/8" band width, 2 3/8"-3 1/8" clamp ID range, SAE No. 42 (4 each) 9/32" (7 mm) Hex Nutdriver Plastic Box | 304 Stainless Steel | 00000000 | 000000 |
5/16" to 3 15/16" | 8 to 100 | 0.031" | -40° to 350° | SAE J1508 | 155 | Clamps with 3/8" band width, 1 9/16"-2 3/8" clamp ID range, SAE No. 30 (5 each) Clamps with 3/8" band width, 15/16"-1 3/8" clamp ID range, SAE No. 14 (10 each) Clamps with 3/8" band width, 5/16”-5/8” clamp ID range, SAE No. 2 (20 each) Clamps with 3/8" band width, 2"-2 3/4" clamp ID range, SAE No. 36 (5 each) Clamps with 3/8" band width, 2 3/4"-3 9/16" clamp ID range, SAE No. 49 (5 each) Clamps with 3/8" band width, 1 1/4"-2" clamp ID range, SAE No. 23 (10 each) Clamps with 3/8" band width, 1/2"-11/16” clamp ID range, SAE No. 5 (20 each) Clamps with 3/8" band width, 5/8"-7/8” clamp ID range, SAE No. 6 (20 each) Clamps with 3/8" band width, 5/8"-1 1/16" clamp ID range, SAE No. 9 (20 each) Clamps with 3/8" band width, 1"-1 9/16" clamp ID range, SAE No. 17 (10 each) Clamps with 3/8" band width, 3 1/8"-3 15/16" clamp ID range, SAE No. 55 (5 each) Clamps with 3/8" band width, 3/4"-1 1/4" clamp ID range, SAE No. 12 (20 each) Clamps with 3/8" band width, 2 3/8"-3 1/8" clamp ID range, SAE No. 42 (5 each) 9/32" (7 mm) Hex Nutdriver Metal Box | 304 Stainless Steel | 00000000 | 000000 |
316 Stainless Steel with 316 Stainless Steel Screw | |||||||||
7/16" to 2 1/2" | 11 to 64 | 0.031" | -40° to 1200° | SAE J1508 | 70 | Clamps with 3/8” band width, 7/16”-11/16” clamp ID range, SAE No. 4 (10 each) Clamps with 3/8” band width, 1/2”-13/16” clamp ID range, SAE No. 6 (10 each) Clamps with 1/2" band width, 5/8”-15/16” clamp ID range, SAE No.8 (10 each) Clamps with 1/2" band width, 3/4”-1 1/8” clamp ID range, SAE No. 10 (10 each) Clamps with 1/2" band width, 7/8”-1 1/4” clamp ID range, SAE No. 12 (5 each) Clamps with 1/2" band width, 1 1/16”-1 1/2” clamp ID range, SAE No. 16 (5 each) Clamps with 1/2" band width, 1 1/4”-1 3/4” clamp ID range, SAE No. 20 (5 each) Clamps with 1/2" band width, 1 1/4”-2 1/4” clamp ID range, SAE No. 28 (5 each) Clamps with 1/2" band width, 1 1/2”-2” clamp ID range, SAE No. 24 (5 each) Clamps with 1/2" band width, 1 1/2”-2 1/2” clamp ID range, SAE No. 32 (5 each) 9/32" (7 mm) Hex Nutdriver Metal Box | 316 Stainless Steel | 00000000 | 000000 |
7/16" to 2 1/2" | 11 to 64 | 0.031" | -40° to 1200° | SAE J1508 | 140 | Clamps with 3/8” band width, 7/16”-11/16” clamp ID range, SAE No. 4 (20 each) Clamps with 3/8” band width, 1/2”-13/16” clamp ID range, SAE No. 6 (20 each) Clamps with 1/2" band width, 5/8”-15/16” clamp ID range, SAE No.8 (20 each) Clamps with 1/2" band width, 3/4”-1 1/8” clamp ID range, SAE No. 10 (20 each) Clamps with 1/2" band width, 7/8”-1 1/4” clamp ID range, SAE No. 12 (10 each) Clamps with 1/2" band width, 1 1/16”-1 1/2” clamp ID range, SAE No. 16 (10 each) Clamps with 1/2" band width, 1 1/4”-1 3/4” clamp ID range, SAE No. 20 (10 each) Clamps with 1/2" band width, 1 1/4”-2 1/4” clamp ID range, SAE No. 28 (10 each) Clamps with 1/2" band width, 1 1/2”-2” clamp ID range, SAE No. 24 (10 each) Clamps with 1/2" band width, 1 1/2”-2 1/2” clamp ID range, SAE No. 32 (10 each) 9/32" (7 mm) Hex Nutdriver Metal Box | 316 Stainless Steel | 00000000 | 000000 |