Types of Hose Clamps Explained (Worm, Spring, Ear, T-Bolt, etc.)

Hose clamps seal compatible hose connections; recognize the structure before selecting hardware.

1. Recognize Clamp Types

Worm, spring, ear, and T-bolt clamps use different mechanisms.

2. Worm-Gear Clamps

Screw-adjusted bands for compatible connections; measure over the fitting.

OURU Adjustable Worm-Gear Hose Clamps

Confirm the clamp structure, installed range, and connection requirements before ordering.

View Worm-Gear Sizes

3. Spring Clamps

Use only where equipment specifies a compatible spring design.

4. Spring Clamp Sizes

Check small listed ranges and do not use them as a 3-inch substitute.

OURU Spring Band Hose Clamp Assortment

Confirm the clamp structure, installed range, and connection requirements before ordering.

View Spring Clamp Sizes

5. Ear Clamps

Ear clamps require a matching crimping method and are not screw-adjustable.

6. Single-Ear Options

Confirm closure range and tool requirement.

Single-Ear Clamp Options

Confirm the clamp structure, installed range, and connection requirements before ordering.

View Single-Ear Sizes

7. T-Bolt Clamps

Verify actual range, space, and model conditions; heavy-duty is not a pressure rating.

8. Final Selection

Choose one structure that the connection requires. Read How to Choose the Right Hose Clamp for Any Application.

OURU T-Bolt Hose Clamps

Confirm the clamp structure, installed range, and connection requirements before ordering.

View T-Bolt Specifications