Hobbydex / RC cars / Specs / Screws / m8x40-button-hex

M8x40 button head screw, hex socket

Category
Screws
Thread
M8
Length (mm)
40
Head
button
Drive
hex
Modified
2026-10-21
Standards
ISO 7380-1
M8x40 x 11 cm
L 40M8⌀15.2hex 4dimensions in mm
To scale. Head and socket sizes from ISO 7380-1; this size is outside the standard's table, so the head is drawn with the usual proportions.

Branded parts matching this spec (1)

BrandNumberNamePackMaterialMatch
Primal RCMBS8040M8×40 Button head screw10functional

Used in (via those parts)

YearReleaseAs partRole
Primal RC 1/5 Scale Mega Monster Truck RTR V4MBS8040listed
Primal RC 1/5 Scale Primal MT RTR V4MBS8040listed
Primal RC 1/5 Scale Raminator Monster TruckMBS8040listed
Primal RC 1/5 Scale Raminator Monster Truck RTR V4MBS8040listed

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