Band clamps (also called smooth-band clamps or constant-tension clamps) use a wide, smooth stainless steel band without the worm gear of a standard hose clamp — instead applying uniform radial pressure around the full hose circumference to prevent cutting or deforming soft hose materials. The smooth inner band surface distributes clamping force evenly, making band clamps the correct choice for soft silicone hose, corrugated hose, and rubber hose applications where a worm drive clamp's slotted band would cut into the hose wall under torque.
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13/16 in. Hammer Lock Clamp, 3/8 in. Wide -
13/16 in. Hammer Lock Stainless Steel Clamp, 3/8 in. Wide -
1 in. Galvanized F-Series Clamp -
1 in. Galvanized K-Series Clamp -
2-1/4 in. Hammer Lock Clamp, 5/8 in. Wide -
2-1/4 in. Stainless Steel K-Series Clamp -
2-1/2 in. Hammer Lock Stainless Steel Clamp, 5/8 in. Wide -
2-3/4 in. Galvanized J-Series Clamp -
2-3/4 in. Stainless Steel J-Series Clamp -
3 in. Galvanized K-Series Clamp -
3-1/2 in. Stainless Steel F-Series Clamp -
4 in. Galvanized F-Series Clamp -
4-1/2 in. Hammer Lock Stainless Steel Clamp, 5/8 in. Wide -
6 in. Hammer Lock Clamp, 5/8 in. Wide -
8 in. Galvanized J-Series Clamp
Band clamps are standard in HVAC duct and flexible connector sealing, automotive silicone intake and turbocharger hose, marine exhaust hose, and industrial silicone hose assemblies where hose protection and uniform sealing are required.
Band Clamp vs. Worm Drive Clamp
Worm drive clamps use a slotted band with a worm gear housing — the screw slot can cut into soft silicone or corrugated hose under high torque. Band clamps use a smooth, full-width band that cannot cut the hose, making them required for soft silicone, corrugated, and thin-wall hose materials. For standard rubber or PVC hose at moderate clamping forces, worm drive clamps are the standard choice.