Bolt Lok™

The Clevtec Bolt-Lok™ is an easily assembled pin and collar fastening system in which the material to be fastened is permanently clamped between the pin and collar providing a high strength vibration proof fixing. The pin and collar are available with various head styles and collar types.

Materials & Finishes

Available in medium carbon heat treated steel with a bright zinc and clear passivated finish. For other materials and plating specifications please contact our sales department


The Clevtec Bolt-Lok™ fastening system serves many varied industries including, Fencing, Heating, Automotive, Furniture, Ship Container's, Security Products, Grocery Trolleys, Industrial Doors, etc

Assembling Principle

The Clevtec Bolt-Lok™ is fastened by the use of specially designed compressed air, or if preferred manual tools, which enable an unskilled operator to assemble up to 20 fixings per minute.

Stock Sizes

3/16th in diameter up to and including 3/8th in diameter in various grip lengths. The metric equivalent being 5mm diameter to 10mm diameter.