21.5–24mm Round Tube Expander – 10mm Cap Head Bolt
£7.18 incl. VAT
Everything for fitting castors and wheels — square and round tube expanders, threaded tube inserts, wheel brackets and axles, plus truck locks and floor brakes.
46 products
£7.18 incl. VAT
£6.77 incl. VAT
£7.18 incl. VAT
Quick answers to what buyers ask most.
Measure the outside size of your tube and its wall thickness, then match them to the tube size given in the expander listing.
A threaded tube insert gives a bolt-hole castor a threaded fixing inside a hollow tube — match the thread size (for example M10 or M12) to the castor's bolt.
A truck lock (floor brake) holds a trolley still while it is loaded and unloaded. Check the plate and hole centres in the listing against your trolley.