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Toka Construction Sets

Toka was a Meccano-like construction systems with 13.7mm hole spacing. It is thought to have been made in Germany. Dates currently unknown.

Brief details - Hole spacing 13.70 mm., hole diameter 6.46 mm., shaft diameter 5.82 mm., screw M6. It has no motor.

Manufacturer / Distributor

An unknown company from Germany

Info from the Metal Constructional Systems Database for TOKA

System Type
Hole pitch >12.7mm
Germany (some significant doubt) (see comment *1)
Boss Type
no boss
Boss Thread
Diametrical Pitch of Gears
No. of Parts in System
30 (see comment *2)
Hole Pitch (Spacing) (mm)
Diameter of holes in Strips(mm)
Diameter of the Bore in Bosses(mm)
Diameter of Axle Rods(mm)
--- (Screwed Rods or Bolts are used as axles.)
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: hexagonal (slotted)
Material/Finish of Nuts and Bolts
Steel with a Bright Zinc plated finish
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

TOKA is the name on model leaflet, lid not seen. Nickel parts including 3-17h Strips, 9 holes Curved Strip, Double Angle Strip, Brackets, Discs, small Perforated & Flanged Plates, formed Nose Piece. *1 German model leaflet. *2 At least.

Below there are manuals/leaflets which can be downloaded by clicking on the appropriate image.

A Toka instruction leaflet.
(Added 12/06/2020)

Some photos of a Toka set.
(Added 12/06/2020)