53021 · 3mm Aluminum Nut

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

Drawn, from the generic size M3 hex nut. * not fixed by the spec: drawn with the usual proportions for this type.

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
M3 hex nut	functional		Thread and type read from the manufacturer's description; the standard is not cited by the brand

Platform	How	Source
Tamiya 1/14 R/C Tractor Truck	listed (1 release)
Tamiya CW-01	listed (2 releases)
Tamiya King Hauler	listed (1 release)
Tamiya Toyota 4x4 Pick-Up Bruiser	in the box (1 release)
Tamiya XR311 Combat Support Vehicle	in the box (1 release)

Year	Release	Role
1992 Sep 17	Tamiya Mountaineer discontinued	in the box
1993 Jun	Tamiya King Hauler	listed
1993 Aug 31	Tamiya Semi-Trailer for Tamiya 1/14 Scale R/C Tractor Truck discontinued	listed
2005 Jul	Tamiya 1/12 Lunch Box	listed
2006 Mar 15	Tamiya Midnight Pumpkin Metallic Special discontinued	listed
2012 Jan 8	Tamiya XR311 Combat Support Vehicle	in the box

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