'Other' Constructional and Allied Systems Info & Downloads
ConstructO(4) Construction Sets
ConstructO(4) was a Meccano-like construction system. It was made in the UK.
Info from the Metal Constructional Systems Database for CONSTRUCTO 
Hole pitch >12.7mm
Steel / Aluminium (Alloy) (see comment *1)
3.5 (see comment *2)
5.6 (see comment *3)
Bolts: round (slotted)
(see comment *4)
Brass with a Brass finish
(see comment *5)
4.5(see comment *6)
5.3(see comment *7)
Set lid with boy behind Mobile Crane. As PLEASURE BEACH except CONSTRUCTO on some parts. *1Plastic Wheels. *2Most steel or aluminium. *3to 4; & 6.2. *4& 2"x3.5mm. *5*6& square nut & cheese bolt in steel. *7*8 needs check. Also 6BA hex nut & round slotted bolt plain brass 4.8 4.8 for Bulb Holder.
The MCS document for this system is shown below. It can also be downloaded to your computer if desired here
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Below there are manuals/leafets which can be downloaded by clicking on the appropriate image.
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