Stainless Steel Shim Washers 15x21 Precision Spacer Kit For Bearings Gearboxes CNC Machines And RC Tuning 40 Piece Assortment With 0.1 0.2 0.3 0.5 Mm Shims Deburred Flat Surfaces For Tight Tolerance And Precise Assembly

Stainless Steel Shim Washer Kit 15x21 for Precision Bearings
✔️ 40pc metric shim set: 0.1/0.2/0.3/0.5 mm, A2 stainless

This precision shim washer kit provides flat, deburred spacers in 15x21 mm for fast, reliable bearing clearance and precise gear mesh tuning. It's ideal for bearings, gearboxes, CNC fixtures, RC tuning, and workshop repairs where thin stainless steel spacers ensure repeatable alignment and minimized vibration.

✅ 15x21 mm shim washers with deburred flat faces
✅ 40 pieces total, 10 per thickness: 0.1, 0.2, 0.3, 0.5 mm
✅ A2 stainless steel resists corrosion and maintains tight tolerance
✅ Labeled, organized packaging for quick bench identification

💡 What is a common use case for a stainless steel shim washer kit in precision assemblies?

It's handy for quick, repeatable adjustments in bearings, gear meshes, and fixtures.

- Fine-tunes bearing clearance to achieve consistent mesh in RC drivetrains and CNC gear trains - Helps set preload and center gears with precise spacer stacking for light-load to high-load applications - A2 stainless steel resists corrosion and deformation in shop and field conditions