Spacer/Shim
(Feeler Gauge)

Reduce looseness and fine tune precision equipment assembly to a higher degree of accuracy.

TDC’s Shims,Spacers, Whashers

TDC’s super precision shims, spacers, washers without dispersion in thickness enable high assembly precision. TDC provides shims for M2 to M8 as TDC standard shim. (Please refer to the price list below)

Why TDC’s Spacer?

  • Precision
    TDC supplies shims with tolerance of thickness ±0.5μm or ±1μm in compliance with the customers’ requirements.
  • Low Cost
    TDC provide a shim from one piece as par the below price list.
  • Prompt Delivery
    TDC standard type shims can be shipped on the day of your order if stocks are available.
  • Convenience
    We also accept materials and shapes different from TDC standard shim on request.

Specification for TDC Standard Shim

TDC Super Precision Shim
Material SUS304
Thickness Tolerance ±1μm(0.001mm)
Measurement Equipment Mitsutoyo Laser Hologage
Precise adjustment is available for assembling of precision equipment, mold and jig.
TDC can provide not only TDC standard shim as per the below drawing but also any other shapes like washer or square.

TDC can provide not only TDC standard shim but also shims in any other shapes and sizes on request.
Please feel free to contact us.

Processing Achievement

Price List (TDC Standard Shim) ※ Please refer to the above drawing about each size.
Type Size a(mm) Size b(mm) ±1um (Japanese Yen) ※Excluding Tax ±0.5um (Japanese Yen) ※Excluding Tax
For M2,M3 3.3 6.5 @400 @600
For M4 4.5 8.0 @460 @690
For M5 5.5 10.0 @550 @830
For M6 6.5 12.0 @650 @980
For M8 8.5 16 @850 @1,280
Thickness Size t(um)
10,11,12,13,14,15,16,17,18,19,20,30,40,50,60,70,80,90,100
※TDC provide a shim from one piece.
※The prices do not include any transportation charge.
※The price do not include any tax.

TDC can provide not only TDC standard shim as per the above drawing but also shims in any other shapes, size and quantity on request.
Please contact our sales staff for quotation.

Mirror Fit Spacer

TDC developed a “Mirror fit spacer” with mirror polished surface, not affecting the volume of variation in assembling equipments,contributing to the stability of dimensions.

  • Surface Roughness Ra 1nm

  • Surface Roughness Ra 80nm

Download PDF materials

Feel free to contact us.

Introduction Information

Please refer to the introduction case of one of our products in another company.
TDC’s super precise process realize higher-grade manufacturing.