Lockshield Key - Primaflow
Best current price£5.61from B&Q
Best offers
Shopping.co.uk recommended and popular offers
B&Q£5.61Visit shop B&Q - Brass Lockshield Key 15mm22mm28mm
Visit shopB&Q£5.61Visit shop All Offers
4 offers from £5.61 - £10.68
View price history by clicking the chart icon.
eBayLockshield Outside Bib Tap Key / Valve Handle - Suits 6mm x 6mm Square Spindle
Free delivery in 1–3 days
£6.99
Visit shop
Lockshield Key - FREE Next-Day DeliveryFree delivery in 1–3 days£10.68Visit shop →
Product Information
Full details
The Primaflow Lockshield Key is an essential tool for professional plumbers and homeowners needing to control the flow of water through lockshield bibcocks and stopcocks. Its primary benefit is providing a secure way to adjust or isolate water supplies on valves designed to be tamper-resistant. A key caveat is that this tool is specifically engineered for standardized valve spindles, so it may not be compatible with non-standard or older, proprietary valve designs.
All features
| Model Part Number | 10025372 |
|---|---|
| Brand | Primaflow |
Extended Product Information
FAQs
Will this key work on a standard radiator valve?
It is designed specifically for lockshield valves, which typically have a different spindle profile than standard manual radiator valves.
Is this tool made of hardened steel?
It is crafted from durable alloys intended for standard plumbing usage to ensure a balance between weight and strength.
Can I use this on a garden tap?
Only if your garden tap is a lockshield-style bibcock; it will not work on standard handle-operated taps.
What should I do if the valve spindle is stripped?
If the spindle is stripped, the valve itself may need to be replaced by a qualified plumber, as the key will no longer be able to grip the metal effectively.
Does the tool require any lubrication?
The key itself does not require lubrication, but keeping the valve spindle clean and lightly oiled can make operation smoother.
Troubleshooting
The key slips off the valve spindle during use.
Ensure the key is pushed fully onto the spindle and that the valve is not coated in excessive mineral deposits or paint.
The valve does not turn despite using the key.
The valve may be seized due to age. Apply a small amount of penetrating oil to the spindle and wait ten minutes before attempting to turn it again.
Pros and Cons
Pros
- Simple and intuitive operation
- Essential for preventing unauthorized valve adjustment
- Lightweight and portable
- Highly durable for frequent professional use
Cons
- Not compatible with standard gate valves or lever handles
- Small size can be easily misplaced
- Requires proper alignment to prevent slippage
Setup, Compatibility & Care
To use the key, simply align the internal socket with the valve stem. Ensure the key is fully seated before applying force to avoid stripping the metal. This tool is compatible with most standard residential lockshield valves and stopcocks. To maintain the tool, wipe it clean of water or debris after use to prevent oxidation. While the key is built to be long-lasting, avoid using mechanical levers or pipe grips to apply extra force to the key handle, as this could damage the valve spindle itself.