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Hose Clamps

Black Hose Clamp Kit-Boxed 175PCS

Ouru
Original price $46.99 - Original price $46.99
Original price
$46.99
$46.99 - $46.99
Current price $46.99
in stock

Heavy-Duty 304 Stainless Steel OURU metal hose clamp black housing is black-plated to ensure that does not fade. Made of heavy-duty 304 stainless s...

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Original price $46.99 - Original price $46.99
Original price
$46.99
$46.99 - $46.99
Current price $46.99

Spring Band Hose Clamps-Boxed 90/130/180 PCS

Ouru
Original price $9.99 - Original price $23.99
Original price $0.00
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$9.99 - $23.99
Current price $9.99
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Premium Materials These spring clamps are manufactured from high-quality 65Mn spring steel, ensuring exceptional elasticity and stable tension. Th...

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Original price $9.99 - Original price $23.99
Original price $0.00
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$9.99 - $23.99
Current price $9.99

Fuel Line Clamp Assortment Silcer Color Kit-Boxed 52/120 PCS

Ouru
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99
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Fuel Line Hose Clamp The mini fuel injection clamps are packed in a strong box that is less likely to be damaged and easy to store and carry. Eac...

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Original price $29.99 - Original price $29.99
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$29.99
$29.99 - $29.99
Current price $29.99

Hose Clamps Silver Color Kit-Boxed 30/64/70/72/95/96/150/175 PCS

Ouru
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
in stock

Strong Locking Power for a Leak-Resistant Seal With unique through-hole design,smooth surface without burr, strong locking force and twisting force...

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Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99

365PCS 6-25mm Spring Band Hose Clamps Assortment kit with Hose Clamp Plier

Ouru
Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99
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365PCS Spring Hose Clamps Kit This professional-grade spring hose clamp set includes clamps in 17 sizes (6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm,...

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Original price $44.99 - Original price $44.99
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$44.99 - $44.99
Current price $44.99

Worm Gear Hose Clamp Silver Color Kit-Bottle

Ouru
Original price $12.99 - Original price $16.99
Original price
$12.99 - $16.99
$12.99 - $16.99
Current price $12.99
in stock

Strong Locking Power for a Leak-Resistant Seal With unique through-hole design,smooth surface without burr, strong locking force and twisting force...

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Original price $12.99 - Original price $16.99
Original price
$12.99 - $16.99
$12.99 - $16.99
Current price $12.99

Black Hose Clamp Kit-Bottle 10/20/30/40 PCS

Ouru
Original price $12.99 - Original price $16.99
Original price
$12.99 - $16.99
$12.99 - $16.99
Current price $12.99
in stock

Heavy-Duty 304 Stainless Steel OURU metal hose clamp black housing is black-plated to ensure that does not fade. Made of heavy-duty 304 stainless s...

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Original price $12.99 - Original price $16.99
Original price
$12.99 - $16.99
$12.99 - $16.99
Current price $12.99

20PCS Fuel Line Clamp Assortment Silver Color Kit- Bottle

Ouru
Original price $16.99 - Original price $16.99
Original price
$16.99
$16.99 - $16.99
Current price $16.99
in stock

Fuel Line Hose Clamp The mini fuel injection clamps are packed in a strong box that is less likely to be damaged and easy to store and carry. Eac...

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Original price $16.99 - Original price $16.99
Original price
$16.99
$16.99 - $16.99
Current price $16.99

10 Pack Hose Clamp Kit

Ouru
Original price $9.99 - Original price $24.99
Original price
$9.99 - $24.99
$9.99 - $24.99
Current price $9.99
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Heavy-Duty 304 Stainless Steel The large duct clamps are all made of heavy-duty 304 stainless steel(includes steel strips, housing and screws), wh...

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Original price $9.99 - Original price $24.99
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$9.99 - $24.99
Current price $9.99

12Pack 1 Inch T Bolt Hose Clamp-Bagged

Ouru
Original price $26.99 - Original price $29.99
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Current price $26.99
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Adjustable T Bolt Clamp The working range of tube clamp is 32-37mm(1.26''-1.46''), the thickness is 1mm(0.039"). Each t-bolt hose clamps is marked...

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Original price $26.99 - Original price $29.99
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Current price $26.99

Large Hose Clamps Kit

Ouru
Original price $8.99 - Original price $24.99
Original price
$8.99 - $24.99
$8.99 - $24.99
Current price $8.99
in stock

Heavy-Duty 304 Stainless Steel The large duct clamps are all made of heavy-duty 304 stainless steel(includes steel strips, housing and screws), wh...

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Original price $8.99 - Original price $24.99
Original price
$8.99 - $24.99
$8.99 - $24.99
Current price $8.99

Metal Strapping +Fasteners Kit- 10/20/30/50 PCS

Ouru
Original price $9.99 - Original price $26.99
Original price
$9.99 - $26.99
$9.99 - $26.99
Current price $9.99
in stock

DIY Cut to Any Size With this metal hose clamp kit,you will be able to flexibly cut steel strapping of different lengths to create your own worm g...

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Original price $9.99 - Original price $26.99
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$9.99 - $26.99
$9.99 - $26.99
Current price $9.99

Buying Guide

Worm gear pipe clamps with visible size or measurement details for plumbing, conduit, or equipment work

Adjustable & Secure

  • A worm gear hose clamp provides precise size adjustment and firm clamping pressure for a secure hose connection.
  • Ideal for automotive, plumbing, HVAC, and general applications that require reliable worm drive hose clamps.
Worm Gear Hose Clamp →
Constant & Self-Adjusting

Constant & Self-Adjusting

  • Spring hose clamps maintain consistent tension as hoses expand and contract with temperature changes.
  • Designed for radiator, coolant, and fuel systems where a spring hose clamp needs to resist vibration and maintain steady pressure.
Spring Hose Clamps →
Compact & Leak-Resistant

Compact & Leak-Resistant

  • A fuel line clamp provides concentrated clamping pressure to keep fuel hoses firmly connected and help reduce leakage.
  • These fuel line hose clamps are ideal for automotive, marine, and small-engine fuel systems.
Fuel Line Clamp →

FAQ

How tight should a hose clamp be without stripping or overtightening?

A worm gear hose clamp should be tightened to the installation torque specified for the exact clamp and connection—not until the screw becomes impossible to turn. There is no single hose clamp torque suitable for every clamp size and installation.

If the screw skips over the band slots, turns without tightening the band, or the housing becomes distorted, stop and replace the damaged clamp. Deep grooves, bulging or cuts in the hose can indicate overtightening. After installation, check for leaks under the system’s specified test conditions. A persistent leak requires checking the hose, fitting and clamp position—not simply adding more torque.

How do I choose hose clamp sizes for a 5/8-inch hose repair?

A 5/8-inch hose label normally refers to the hose’s inside diameter, not the outside diameter that the clamp must fit. That label alone does not establish the correct clamp size.

To compare hose clamp sizes, measure the hose’s outside diameter at the clamping location after fitting it onto the repair insert. Check a hose clamp size chart and select a clamp whose specified minimum–maximum working range covers that measurement.

A repair fitting labeled for 5/8-inch hose can still leak if the insert is incompatible, the hose is damaged or the clamp is incorrectly positioned. Check the complete connection rather than assuming the clamp alone is responsible.

Which coolant hose clamp types should I choose, and how do I match metric and inch sizes?

Choose among coolant hose clamp types according to the vehicle or hose-system requirements—not appearance alone. The main differences are how they apply pressure and how they are serviced:

  • Spring hose clamp: Uses spring force to accommodate hose expansion and contraction within its working range, helping maintain contact pressure as temperatures change.
  • Worm gear hose clamp: Allows screw adjustment and straightforward removal. A standard screw-adjusted clamp should not be assumed to provide the same self-adjusting action as a spring clamp; constant-tension worm-drive designs are a separate option.
  • Pinch hose clamp: Uses a crimped ear and requires a compatible installation tool. It provides a compact connection but should be replaced after removal rather than opened and reused.

For metric and inch sizing, 1 inch = 25.4 mm. Convert the installed hose’s outside diameter, then check the chosen clamp’s working range. Do not match by the hose’s inside diameter or treat an SAE clamp-size number as a diameter measurement.

Shop Hose Clamps for Secure, Reliable Connections

Keep hose connections firmly secured with OURU hose clamps. Whether you’re replacing a worn clamp, completing a repair, or stocking your workshop, explore worm gear hose clamps, fuel line clamps, and spring hose clamps in different sizes and pack quantities. Compare screw-adjustable designs, compact fuel-line clamps, and spring-tension options to find the right fit for your project.

Choose the Right Hose Clamp for Your Project

A worm gear hose clamp offers screw-controlled adjustment within its specified diameter range. Choose a worm drive hose clamp for compatible connections where you want straightforward tightening, removal, and reuse.

A fuel line clamp provides a compact fastening solution for small hose connections. OURU fuel line hose clamps combine screw adjustment with smooth, burr-free bands to help secure the hose while protecting its surface. Match the clamp to your hose and equipment requirements before installation.

A spring hose clamp uses spring tension rather than screw adjustment. For compatible connections exposed to vibration and changes in hose diameter, spring hose clamps help maintain clamping pressure as the hose expands and contracts.

Durable Materials for Dependable Performance

OURU stainless steel hose clamps in the worm-gear and fuel-line ranges use 304 stainless steel to help resist rust and corrosion. Smooth band edges help protect hose surfaces during tightening. Our spring clamps use coated 65Mn spring steel for elasticity and sustained clamping tension, giving you a different material and mechanism for applications that call for spring-operated fastening.

Find the Right Fit Before You Buy

Start by measuring the outside diameter of the hose with the fitting inserted. For an adjustable hose clamp, confirm that this measurement falls within the listed working range. Check the clamp’s material, installation requirements, and suitability for your equipment—not just its diameter. For additional guidance, compare hose clamp types before selecting your size.

Why Choose OURU Hose Clamps?

Choose a hose clamp assortment for projects involving several hose diameters, or a selected-size pack when you need multiple clamps for the same connection. Boxed assortments and bottle packs offer practical options for organizing, storing, and carrying spare clamps. With different fastening styles and pack configurations, OURU helps you prepare for both individual repairs and ongoing maintenance.

Find the Right Clamp for Your Next Repair

Start with the connection you need to secure, then choose the clamp type, size, and quantity. Browse the products above to compare OURU hose clamps and select the option that matches your hose, fitting, and installation requirements.

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