19804336 · 4x16mm Hex Screw

This name was read by OCR from a scanned manual and is not checked yet; it may contain reading errors.

To scale, from the generic size M4x16 button head screw, hex socket; head and socket sizes from ISO 7380-1.

Name read by OCR from a scanned Tamiya manual; verify before relying on exact wording

Also on TamiyaBase (fan site, not a source).

Equivalent to

Generic spec	Match	Standards	Source
M4x16 button head screw, hex socket	functional	ISO 7380-1	Geometry parsed from the manufacturer's description; the standard is not cited by the brand

Platform	How	Source
Tamiya GF-01FT	in the box (1 release)
Tamiya Nitrage 5.2	in the box (1 release)

Year	Release	Role
2007 Jun 2	Tamiya XB Nitrage 5.2 discontinued	in the box
2022 Jun 11	Tamiya Toyota Land Cruiser 40 PICK-UP Quadtrack (GF-01FT)	in the box

Compatibility according to the manufacturer's parts lists; see each release for the source document.