'Other' Constructional and Allied Systems Info & Downloads

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.

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)