Hobbydex / RC cars / Specs / Screws / m3x21-pan-hex

M3x21 pan head screw, hex socket

Category
Screws
Thread
M3
Length (mm)
21
Head
pan
Drive
hex
Modified
2026-10-21
M3x21 x 11 cm

The bag drawing's head proportions are interpolated between the neighbouring sizes of the screw table, not taken from the standard.

L 21M3⌀5.7hex 2dimensions in mm
To scale. Head proportions as usual for this type.

Branded parts matching this spec (2)

BrandNumberNamePackMaterialMatch
FTXFTX7780Hex. Recessed Pan Head Screws (TMH03*21mm)functional
WLtoysA929-72Pan head inner hexagon Screws M3x2110functional

Used in (via those parts)

YearReleaseAs partRole
WLtoys 10428-2 1/10 4WD drift RTRA929-72listed
WLtoys 10428-A 1/10 4WD drift RTRA929-72listed
WLtoys 10428-B 1/10 4WD drift RTRA929-72listed
WLtoys 10428-B2 1/10 4WD drift RTRA929-72listed
WLtoys 10428-C 1/10 4WD drift RTRA929-72listed
WLtoys 10428-C2 1/10 4WD drift RTRA929-72listed
FTX FuturaFTX7780in the box
WLtoys K939 1/10 4WD short-course RTRA929-72listed
WLtoys K949 1/10 RTRA929-72listed
WLtoys L323 1/10 4WD drift RTRA929-72listed

Derived by walking release, part and equivalence links; the material is a property of each branded part, not of the spec.