UFSA

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UFSA

UFSA was a constructional system with mostly Trix-like parts. It was made in Italy in the 1930s and possibly the 1940s.

Manufacturer / Distributor

An unknown company from Italy

Info from the Metal Constructional Systems Database for UFSA (Ref:UFA)

Maker

System Type
as TRIX (inc MCX)

Country
Italy

Dates
1930s to 1940s (some significant doubt)

Material
Aluminium (Alloy)

Thread
M3

Boss Type
no boss

Boss Thread
---

Diametrical Pitch of Gears
--

No. of Parts in System
38

Hole Pitch (Spacing) (mm)
7.94

Diameter of holes in Strips(mm)
3.5

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: tapered cheese (slotted)
(see comment *¹)

Material/Finish of Nuts and Bolts
Steel with a Nickel plated finish

Size of the Nuts across Flats (mm)
6.1

Bolt diameter (mm)
5.6

Comments
Many parts like TRIX, others including Angle Girder from Strip(s) bent along centre holes; various strip(s) Brackets & Double Angle Strip; 4 & 8 holes Discs, flat & dished, with Tyres. Chair-O-Planes on lid & manual cover. *¹from phone no. *²hex nut & round slotted bolt also seen.

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