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Hi-Torque Heavy Duty Clamp

This special series of Hi-Torque clamps offers a greatly expanded working diameter range by adding an extra perforations to the band. Heavy Duty Clamps - Bigger, heavier and stronger than our premium aircraft-grade Aero Seal.

  • Highest strength worm-drive clamps made.
  • 3 times stronger than other clamps.
  • Eliminates double and triple clamping.
  • 100% stainless steel - greater corrosion resistance.

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Delivery Information

Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95 vat is charged on all orders under £54.99 (net). 

Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary. Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. 

Special delivery services are available; please contact our Sales Office to discuss your specific requirements. 

The following postcodes will be subject to a delivery surcharge: 

AB37 & AB38, AB41-AB56, FK19-FK21, IV1-IV40, IV52-IV54, IV63, JE1-JE5, KW1-KW14, PA21-PA40, PH15-PH41, PH49, PH50, HS, IV41-IV51, IV55 & IV56, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

A customer service representive, will contact you upon receipt of your order to advise of the relevant charges or please call us to confirm the surcharge prior to placing your order

If you would prefer to collect your delivery from our warehouse, please select collection at the checkout and we will let you know when your order is ready to collect.

Contact Us for Bulk Discounts

Part Number Effective Diameter Range (mm) Pack Quantity Price
HTM-175
ID 84417
25 - 44 100

£387.53 (Ex VAT)

£465.04 (Inc VAT)



HTM-200
ID 84418
32 - 54 100

£215.31 (Ex VAT)

£258.37 (Inc VAT)



HTM-250
ID 84419
44 - 67 100

£224.60 (Ex VAT)

£269.52 (Inc VAT)



HTM-300
ID 84420
57 - 79 100

£234.95 (Ex VAT)

£281.94 (Inc VAT)



HTM-350
ID 84421
70 - 92 100

£246.22 (Ex VAT)

£295.46 (Inc VAT)



HTM-400
ID 84422
83 -105 100

£256.49 (Ex VAT)

£307.79 (Inc VAT)



HTM-450
ID 84423
95 - 118 100

£264.99 (Ex VAT)

£317.99 (Inc VAT)



HTM-500
ID 84424
108 - 130 100

£279.79 (Ex VAT)

£335.75 (Inc VAT)



HTM-550
ID 84425
121 - 143 100

£289.08 (Ex VAT)

£346.90 (Inc VAT)



HTM-600
ID 84426
133 - 156 100

£299.43 (Ex VAT)

£359.32 (Inc VAT)



HTM-650
ID 84427
146 - 168 100

£314.70 (Ex VAT)

£377.64 (Inc VAT)



HTM-700
ID 84428
159 - 181 100

£325.47 (Ex VAT)

£390.56 (Inc VAT)



HTM-750
ID 84429
172 - 194 100

£597.23 (Ex VAT)

£716.68 (Inc VAT)



HTM-800
ID 84430
184 - 206 100

£345.52 (Ex VAT)

£414.62 (Inc VAT)



HTM-850
ID 84431
197 - 219 100

£720.93 (Ex VAT)

£865.12 (Inc VAT)



HTM-900
ID 84432
210 - 232 100

£731.55 (Ex VAT)

£877.86 (Inc VAT)



Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

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*Online orders over £39.99 (net) delivered to UK Mainland only. Excluding certain postcodes

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