4x4mm set screw(5): 5mm pinion
$2.50
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4x4mm set screw(5): 5mm pinion
$2.50
5-Pack Set
Includes Five High Quality Screws
5mm Pinion Fit
Designed For Heavy Duty Hardware
2mm Hex Drive
Fits Standard Allen Wrench Tools
Essential Drive HardwareLock Down Your Motor Pinion Gears
Keep your RC car drivetrain locked tight with the Robinson Racing 4x4mm Set Screw (5) for 5mm Pinion. Designed specifically for securing 5mm motor shaft pinion gears, these durable replacement screws prevent drive gear slippage during intense brushless motor operation. A must-have hardware essential for every RC hobbyist's pit bag.
Precision Shaft SecurityReliable Holding Power For RC Drivetrains
When running high-power electric brushless systems in your RC car, secure gear attachment is critical. The Robinson Racing 4x4mm Set Screw (5) for 5mm Pinion provides reliable holding power for heavy-duty 5mm pinion gears, ensuring maximum torque transfer without backing out under vibration. Precision-machined for smooth threading, these set screws are installed using a standard 2mm hex allen driver, making maintenance and gear changes fast and dependable.
Hardware SpecificationsExact Factory Dimensions And Compatibility
Part Type
Hardware / Set Screws
Thread Size
4x4mm
Compatible Gear Type
5mm Pinion Gears
Tool Required
2mm Allen Wrench
Quantity
5 Screws
Material
High-Grade Steel
Key Replacement HighlightsEngineered For Heavy Duty RC Use
Secure Pinion FitSecures 5mm pinion gears tightly to motor shafts
Standard ToolingRequires a standard 2mm hex wrench for easy driver fitment
Package QuantityComes in a convenient pack of 5 set screws
Durable ConstructionMachined steel engineered to resist stripping and loosening
Official CompatibilityDirect replacement part for Robinson Racing 5mm pinions
Frequently Asked QuestionsEverything you need to know
What tool is needed to install the Robinson Racing 4x4mm Set Screw (5) for 5mm Pinion?
You will need a standard 2mm allen wrench or hex driver to properly install and tighten these set screws.
Will the Robinson Racing 4x4mm Set Screw (5) for 5mm Pinion fit 1/8 inch motor shaft pinions?
No, these 4x4mm set screws are specifically designed for 5mm pinion gears used on 5mm motor shafts.
How many screws come in the Robinson Racing 4x4mm Set Screw package?
Each package contains 5 high-strength replacement set screws.