Sparko Shim 5x8x0.4mm (10) - SPKWO050840

The Sparko Shim 5x8x0.4mm (10) provides a simple, accurate way to fine‑tune spacing in RC assemblies. With a 5 mm inner diameter, 8 mm outer diameter and 0.4 mm thickness, these shims help reduce play, set bearing preload and achieve consistent end‑float in drivetrains and other moving parts. Part number SPKWO050840.

Key Details

• Inner diameter: 5 mm
• Outer diameter: 8 mm
• Thickness: 0.4 mm
• Quantity: 10 shims per pack

Suggested Compatibility & Uses

• Suggested compatibility: 5x8 mm bearing stacks and 5 mm shafts
• Shimming differentials, hubs and transmission assemblies to reduce slop
• Refining gear mesh and end‑float where 5x8 spacing is required
• General RC maintenance and tuning to improve consistency and feel

A compact, workshop‑friendly pack that’s handy for routine maintenance and on‑the‑fly tuning, helping you dial in smooth, reliable running across your RC projects.