Tamtorque® Stainless Steel Sign Fixing Clamps & Banding System (Sold each)
Tamtorque® Stainless Steel Sign Fixing Clamps & Banding System (Sold each)
- Tamtorque® sign fixing clamps, available in a range of sizes to suit various post diameters.
- Fast & secure solution for mounting signs to posts, columns and street furniture.
- Manufactured from A2 (304) Stainless Steel, for long-term outdoor use.
- Widely used for road signs, street signage and commercial installations.
- The size options refer to the diameter. See the size chart in the main description.
TAMTORQUE® Sign Fixing Clamps – Stainless Steel Anti-Theft Pole Clamps
- TAMTORQUE® sign fixing clamps provide a secure and adjustable solution for fixing signs to posts, poles and street furniture without drilling.
- Each clamp features a unique seven-sided security socket and can only be installed or removed using the dedicated Tamtorque tool. This anti-theft design makes them ideal for public areas where security is essential.
- Manufactured from corrosion-resistant Grade 304 stainless steel, Tamtorque clamps are widely specified for road signs, street name plates, car park signage, commercial installations and site boards.
- Sold individually. Tamtorque tools sold separately.
Key Features
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Unique seven-sided anti-theft security socket
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Suitable for round, square and hexagonal posts
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16mm stainless steel band
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Corrosion-resistant Grade 304 stainless steel
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Strong, vibration-resistant fixing
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Suitable for permanent and temporary signage
Tamtorque Clamp Sizes
- Each Tamtorque clamp includes a 16mm stainless steel band and housing assembly.
- To select the correct size, measure the outside diameter of your post and choose the appropriate range above.
- For close-fitting brackets, allow additional band length when using U-brackets or similar fittings.
Available diameter ranges:
| Size | JCS Part No | Diameter (mm) | Diameter (Inches) |
| 70 | TTK70P | 55 – 70 | 2⅛ – 2¾ |
| 100 | TTK100P | 70 – 100 | 2¾ – 4 |
| 130 | TTK130P | 100 – 130 | 4 – 5⅛ |
| 160 | TTK160P | 130 – 160 | 5⅛ – 6¼ |
| 190 | TTK190P | 130 – 190 | 5⅛ – 7½ |
| 250 | TTK250P | 190 – 250 | 7½ – 9⅞ |
| 340 | TTK340P | 250 – 340 | 9⅞ – 13⅜ |
Complete Your Installation
You may also require addtional tools and accesories which can all be found on our Tamtorque® Tools Page
Technical Specification
Band width: 16mm (5/8")
Recommended torque setting: 10 – 15 Nm (90 – 130 lb.in)
Material Specification
Band, housing, buckle: BS304.EN1.4301 – A2
Screw: BS410 – EN1.4006 heat treated to 1220 N/mm²
Typical Applications
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Road and traffic signage
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Street name plates
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Car park signs
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Construction and site signage
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Utility and warning signs
Frequently Asked Questions
What size Tamtorque clamp do I need?
Measure the outside diameter of your post or pole and select the Tamtorque clamp that covers that diameter range. If you are using U-brackets or channel brackets, allow additional band length.
Are Tamtorque clamps anti-theft?
Yes. Tamtorque sign fixing clamps feature a unique seven-sided security socket and can only be installed or removed using the dedicated Tamtorque tool. This helps prevent unauthorised removal in public areas.
Do I need a special tool to install Tamtorque clamps?
Yes. A Tamtorque installation tool is required to tighten and secure the clamp correctly. Tools are sold separately.
Are Tamtorque clamps suitable for outdoor use?
Yes. They are manufactured from Grade 304 stainless steel, providing excellent corrosion resistance for long-term external installations.
Can Tamtorque clamps be used on square or hexagonal posts?
Yes. Tamtorque clamps are suitable for round, square and hexagonal posts.
What torque setting should be used?
The recommended tightening torque is 10–15 Nm (90–130 lb.in).
If you are unsure which Tamtorque sign clamp you require, contact our team for assistance.
Free next day delivery
We offer free next day delivery to UK Mainland for all orders over £50. Any orders below £50 are subject to a £5.99 delivery charge (all charges ex VAT).
Pre 10.30am and Pre 12.30pm Next Day Delivery
These delivery options are available at an extra charge. Delivery prices are shown at checkout stage. Orders need to be placed before 1pm Monday - Friday (working days) for delivery on the following working day.
International Delivery
We currently don't offer international delivery through the website. If you would like a quote please get in touch.
Republic of Ireland
All shipments going to Republic Of Ireland will be sent on DAP terms. Please note that when the goods arrive in ROI the customer will be required to pay import tax and any necessary import duties before the goods are released.
Highlands, Channel and offshore islands
For this area, there is an extra charge per consignment that will be shown at the checkout stage.
Please Note
*Orders placed before 2pm are dispatched on a next-day delivery service, subject to stock availability. While we endeavour to ensure next-day delivery, there may be occasional delays due to circumstances beyond our control. Should any issues arise with your order, we will contact you promptly to keep you informed.
