Skip to the content

Gage Makers Tolerance Chart

As defined by ANSI/ASME B89.1.5.

 

 Standard (Inches)

Diameter XXX XX X Y Z ZZ
0.010" - 0.825" ± 0.000010" ± 0.000020" ± 0.000040" ± 0.000070" ± 0.000100" ± 0.00020"
 0.825" - 1.510" ± 0.000015" ± 0.000030" ± 0.000060" ± 0.000090" ± 0.000120" ± 0.00024"
 1.510" - 2.510" ± 0.000020" ± 0.000040" ± 0.000080" ± 0.000120" ± 0.000160" ± 0.00032"
2.510" - 4.510"  ± 0.000025" ± 0.000050" ± 0.000100" ± 0.000150" ± 0.000200" ± 0.00040"
4.510" - 6.510"  ± 0.000033" ± 0.000065" ± 0.000130" ± 0.000190" ± 0.000250" ± 0.00050"
6.510" - 9.010"  ± 0.000040" ± 0.000080" ± 0.000160" ± 0.000240" ± 0.000320" ± 0.00064"
9.010" - 12.010"  ± 0.000050" ± 0.000100" ± 0.000200" ± 0.000300" ± 0.000400" ± 0.00080"

 

 Metric (mm)

Diameter XXX XX X Y Z ZZ
 0.254 mm -
20.96 mm
±0.00025 mm ± 0.00051 mm ± 0.00102 mm ± 0.00178 mm ± 0.00254 mm ± 0.00508 mm
20.96 mm -
38.35 mm
±0.00038 mm ± 0.00076 mm ± 0.00152 mm ± 0.00229 mm ± 0.00305 mm ± 0.00610 mm
38.35 mm -
63.75 mm
±0.00051 mm ± 0.00102 mm ± 0.00203 mm ± 0.00305 mm ± 0.00406mm ± 0.00813 mm
63.75 mm -
114.55 mm
±0.00064 mm ± 0.00127 mm ± 0.00254 mm ± 0.00381 mm ± 0.00508 mm ± 0.01016 mm
114.55 mm -
163.35 mm
±0.00084 mm ± 0.00165 mm ± 0.00330 mm ± 0.00483 mm ± 0.00635 mm ± 0.01270 mm
163.35 mm -
228.85 mm
±0.00102 mm ± 0.00203 mm ± 0.00406 mm ± 0.00610 mm ± 0.00813 mm ± 0.01626 mm
228.85 mm -
305.05 mm
±0.00127 mm ± 0.00254 mm ± 0.00508 mm ± 0.00762 mm ± 0.01016 mm ± 0.02032 mm

 

Tolerance Directions:

  • Cylindrical Ring Gages:  Go member is to the minus side; NoGo member is to the plus side.
  • Cylindrical Plug Gages:  Go member is to the plus side; NoGo member is to the minus side.
  • Master Gages:  Tolerance is split 50/50.

Precision Matters

Give your precision measuring equipment the care it deserves today.