Worm Drive Hose Clamp - 9mm Band Width - 20mm-32mm
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Product Information
Full details
The B&Q A2 stainless steel worm drive hose clamp is an essential component for DIYers, automotive enthusiasts, and industrial professionals needing a reliable, tool-free solution to secure 20mm to 32mm diameter hoses. It provides a robust, leak-proof seal with a convenient integrated butterfly key, though users should ensure they are not over-tightening to avoid potential damage to softer hose materials.
All features
| Model Part Number | A22032-001 |
|---|---|
| Brand | B&Q |
Extended Product Information
FAQs
What is the maximum hose diameter this clamp fits?
This clamp is designed for hose diameters between 20mm and 32mm.
Do I need a screwdriver to tighten this?
No, the integrated butterfly key allows for quick hand-tightening without tools.
Is this clamp rust-proof?
It is made of A2 stainless steel, which offers excellent corrosion resistance in most environments.
Can this be used in marine environments?
Yes, its stainless steel composition makes it suitable for marine applications, though regular inspection is advised.
Can I reuse this clamp?
Yes, provided the worm gear and band have not been damaged or deformed during previous use.
What does the 9mm band width mean for my installation?
The 9mm width provides an optimal balance between holding strength and the ability to conform to the hose surface.
Troubleshooting
Clamp slips under pressure
Ensure the hose is fully seated on the connector and that the clamp is tightened sufficiently; check for debris between the band and the hose.
Butterfly key is hard to turn
Check the screw mechanism for grit or corrosion; apply a small amount of lubricant or back the screw out and clean the threads.
Hose bulges through the band
The hose material may be too soft or the clamp may be over-tightened; reduce tension and ensure the clamp is properly centered.
Pros and Cons
Pros
- Tool-free installation via butterfly key
- High-grade stainless steel for rust protection
- Suitable for a wide variety of domestic and industrial applications
- Easy to adjust or remove as project needs change
Cons
- Manual tightening may lead to uneven pressure if not careful
- Not suitable for extremely high-pressure hydraulic systems
- Butterfly key may be bulky in very tight, confined spaces
Setup, Compatibility & Care
To ensure the longevity of your connection, always clean the surface of the hose and the pipe barb before installation to remove any oils or debris that could compromise the seal. Because the clamp is made of A2 stainless steel, it is naturally resistant to oxidation, but periodic inspection is recommended if used in saltwater or chemical environments. If the clamp is removed for maintenance, inspect the worm gear for signs of wear and ensure the butterfly key pivots freely before re-installation. Keep a small amount of silicone lubricant on the screw mechanism if the clamp is used in highly corrosive environments to ensure continued easy adjustment.