Skip to main content

Please Select Your Country/Language Preferences

263HC High Clamp Force Card-Lok

  • Profile 6.35 mm (0.250") x 7.44 mm (0.293")
  • For cold wall applications
  • Screw actuated
  • Max expansion 8.89 mm (0.350")
  • Length 96.5 mm (3.80") to 172.7 mm (6.80"), 12.7 mm (0.5") increments
  • Flexible mounting options
  • Available with black anodized, hard black anodized, or electroless nickel plating
  • Weight 1.07 g/cm (0.096 oz/")
  • Average clamp force (4.80", black anodized) = 911 lbs
  • 5 segment, shafted design

Catalog #:

Your price:
List price (RRP):
Price per piece, excluding VAT*
Distributor availability

Data subject to change without notice


Configure your Wedge-Lok/ Card-Lok using the pull-down menus below. After each selection, the catalog number will automatically update.

Resellers in your area

Below is a list of local resellers who currently have this item in stock:

Distributor Quantity Date in Stock
There is no information available.


The Series 263HC Card Lok also features a lighter weight, narrow profile ideal for retaining PCBs that are densely populated within the enclosure. The shafted design provides more uniform clamping force over the length of the Card Lok, while maintaining wedge and body alignment for easier installation.

⚠WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds), which is known to the State of California to cause cancer and reproductive health issue. For more information, go to

From time to time, nVent may modify its product specifications to be in conformity with applicable industry, military or other relevant standards. Unless otherwise mutually agreed in writing, cancelled or superseded military specifications may be certified to the latest or superseding specifications. Products manufactured in conformity with such specifications will be deemed fully compliant whether or not you have been notified of such modifications, even if different from the original specification or those referenced by the customer.