Hobbydex / RC cars / Primal RC / QS2203

QS2203 · #4-40×8 Cap head screw

Brand: Primal RC
Part number: QS2203
Source: 1/5 Scale Electric Dragster manual · QS1 gas dragster manual
Category: Screws · more from Primal RC
Spec: 4-40 UNC x 8 in socket head cap screw, hex socket
Thread: 4-40
Thread standard: UNC
Length in: 8
Head: socket-cap
Drive: hex
Modified: 2026-11-01

Equivalent to

Generic spec	Match	Standards	Source
4-40 UNC x 8 in socket head cap screw, hex socket	functional		Geometry parsed from the manufacturer's description; the standard is not cited by the brand

Fits these platforms (2)

Platform	How	Source
Primal RC QS1000 Gas Dragster	listed (4 releases); fitment list: direct · Listed in the QS1 gas dragster manual parts list	QS1 gas dragster manual
Primal RC QS1001 Electric Dragster	listed (2 releases); fitment list: direct · Listed in the 1/5 Scale Electric Dragster manual parts list	1/5 Scale Electric Dragster manual

Used in

Year	Release	Role
2016	Primal RC QS 1/5 Scale RTR Dodge 1320 Angry Bee Gas Powered Dragster	listed
2016	Primal RC QS 1/5 Scale RTR Dodge SRT Demon Gas Powered Dragster	listed
2016	Primal RC Upgraded 1/5 Scale RTR with Zenoah G320 32cc Gas Powered Dragster	listed
2016	Primal RC 1/5 Scale Brushless Ready Electric Dragster Roller	listed
2016	Primal RC QS 1/5 Scale RTR QuickSilver Electric Dragster	listed
2016	Primal RC 1/5 Scale QS Dragster Gas-Engine-Ready Roller	listed

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

Data: QS2203.toml on GitHub · report an error