Make wheel installation easier with the RCSTEVE 4.0mm Slim-Wall Nut Driver—a compact, purpose-built tool designed for micro RC enthusiasts.

Engineered specifically for our RCSTEVE beadlock rings, this tool features an ultra-slim socket profile that reaches through tight center openings where conventional nut drivers may not fit.

Our beadlock rings are designed to maximize surface area for intricate detailing while maintaining a minimal center opening. This specialized driver makes installing and removing your 4mm wheel nuts simple without compromising the design of your wheels.

Featuring a standard 1/4" quick-change hex shank, the driver is compatible with tools such as the MIP Quick Handle and other compatible quick-release bit holders.

Compact, lightweight, and easy to keep in your pit box or trail bag, it's a convenient addition to any micro RC toolkit.

FEATURES

• Slim-wall 4.0mm socket designed for tight-clearance wheel installations

• Purpose-built for RCSTEVE beadlock rings

• Reaches recessed wheel nuts where standard drivers may not fit

• Standard 1/4" hex quick-change shank

• Compatible with MIP Quick Handle and other compatible quick-change bit holders

• Compact and lightweight design

• 3D printed in PLA for clean detail and precise fitment

• Ideal for micro RC builds, maintenance, and trail-side adjustments

INCLUDES

• 1× RCSTEVE 4.0mm Slim-Wall Nut Driver Quick-Change Bit

COMPATIBILITY

Designed for 4.0mm hex wheel nuts commonly used in micro RC applications, particularly wheels with limited clearance around the center nut.

Compatible with standard 1/4" hex quick-change bit holders.

Quick-change handle and wheel hardware sold separately.

IMPORTANT CARE & USE NOTES

• 3D printed in PLA plastic.

• Designed for light-duty installation and removal of micro RC wheel nuts.

• Apply gentle, controlled hand torque only. Do not overtighten.

• Not intended for heavy abuse, high-torque applications, impact drivers, or power tools.

• Keep out of direct sunlight and excessive heat to prevent material deformation.

• Inspect the tool for wear or damage before use.

A purpose-built solution for tight-clearance wheel installations—another handy addition to your RCSTEVE micro tool collection.