Square Flange

By Huu Khanh Nguyen · Updated October 27, 2026 · speed-rail, tube-fitting, flange, square-flange

Square Flange

A cast square base plate that fixes an upright to a floor, with a socket for the tube and a fixing hole in each corner of the plate.

Parameters

NameDefaultUnit
Tube outside diameter48.3mm
Socket bore[27, 34, 43, 49].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter))mm
Overall height[38, 46, 56, 64].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter))mm
Plate thickness[6, 6, 8, 8].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter))mm
Finishwhite