Ultimate Guide to Hose Clamps: Types, Sizes, Installation, and FAQs

Use this guide to identify clamp type, measure size, install correctly, and find the right follow-up topic.

1. Start with Type, Size, Installation, Uses, and FAQs

New users should identify the clamp type first. Readers with the correct product can go directly to installation.

2. Hose Clamp Types

Worm-gear, spring, ear, and T-bolt structures have different mechanisms and requirements.

OURU Adjustable Worm-Gear Hose Clamps

Already measured the connection? Compare the listed clamping ranges and choose a pack that matches the installed hose OD.

Choose a Clamp Range

3. Spring and Ear Requirements

Spring clamps address compatible thermal movement; ear clamps need their specified closure method.

4. Spring Clamp Branch

Do not treat a spring kit as a universal substitute or large-hose solution.

Spring Band Hose Clamp Assortment

Use only where the equipment specifies a compatible spring-clamp design; check the small listed ranges.

Check Spring Clamp Sizes

5. Ear Clamp Branch

Confirm compatibility before using a single-ear clamp.

6. Permanent Ear-Clamp Closure

Use a matching crimping tool and replace a removed ear clamp.

Single-Ear Clamp Options

Confirm closure range and matching crimping-tool requirements; ear clamps are not screw-adjustable.

View Single-Ear Sizes

7. Hose Clamp Sizes and Installation

Measure the hose over its fitting and select a range that includes the assembled diameter.

8. After Measuring

For multiple confirmed worm-gear sizes, compare kit contents. Read Hose Clamp Size Guide: How to Measure & Select the Correct Size.

Stainless Steel Hose Clamp Assortment Kit

Keep multiple worm-gear sizes together for maintenance jobs with different confirmed hose diameters.

View Kit Sizes and Contents