Square threaded inserts with captive nut are available to suit a wide range common box section sizes. The two part nylon mouldings house a zinc plated steel hex nut and are load rated to 100kg-300kg.
If you are designing or developing a new product or wish to test one of our products before purchasing, a free sample service is available for many of our products. Simply fill in the form below.
The size of all our tube insert products is based on the outside size of the tube they fit into. Please follow the below guidance to select the correct item. For assistance, please contact our sales department 01282 424376 sales@cotel.co.uk
OUTSIDE SIZE OF TUBE: Measure the external size of your tube.
TUBE WALL THICKNESS: Sometimes referred to as 'gauge size' and listed in some of the product tables as 'WT'. This is the thickness of the tube wall, the ribs on the inserts will suit a range of tube wall thickness. To check the insert will fit the tube inside size minus 2 x wall thickness from the tube outside size.
THREAD TYPE: Choose from moulded plastic thread or metal insert versions.
LOAD CAPACITY: Many of our threaded tube inserts are weight load rated for guidance on choosing the correct strength component for your application.
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