Flip up the slotted hex head screw to quickly release the band. These clamps have rounded edges and a smooth interior, so they won’t cut into hose and tube materials.

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.

Create 2" diameter and larger smooth-band worm-drive clamps.

The hose clamps in these assortments have a bolt closure that creates a 360° leak-preventing seal. The clamps have rolled edges, so they won’t cut into hose and tube.

Easy to use, strong, and versatile, these hose clamps are the most common. Tighten their slotted screw with a screwdriver, hex nut driver, or wrench.

A raised safety collar around the head of the screw prevents your screwdriver from slipping and damaging the hose or tube.

Here's everything you need to make your own 3" diameter and larger custom-length worm-drive clamps.

Unlike vibration-resistant pinch clamps, these have a torque rating for extra holding power in high-vibration applications. They are also known as high-torque clamps.

To prevent removal, these clamps can only be loosened with a special bit or screwdriver.

Twist the thumb head with your fingers to tighten these clamps. Once tightened, remove the thumb head to minimize your clamp’s profile and make it harder to tamper with.