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Precision Ground Rod, Cut to Length, Without Chamfer
Metric Sizes 3 mm to 16 mm Diameter
h6 tolerance
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Fractional
Size
D x L
Dimensions, inch
Description
TechMet Stock #
Standard Grade
Complementary Grade
D
L
TMK-320
TMK-3028
TMK-326
TMK-3012
    3 x 38
3.000
   38
    3 MM x 38 MM
505088
    3 x 40
3.000
   40
    3 MM x 40 MM
505093
    3 x 51
3.000
   51
    3 MM x 51 MM
503078
    3 x 53
3.000
   53
    3 MM x 53 MM
505089
    3 x 66
3.000
   66
    3 MM x 66 MM
505090
    3 x 76
3.000
   76
    3 MM x 76 MM
503032
    3 x 78
3.000
   78
    3 MM x 78 MM
505091
    3 x 92
3.000
   92
    3 MM x 92 MM
505092
    4 x 51
4.000
   51
    4 MM x 51 MM
503033
    4 x 57
4.000
   57
    4 MM x 57 MM
505147
    4 x 63.5
4.000
   63.5
    4 MM x 63.5 MM
505161
    4 x 100
4.000
   100
    4 MM x 100 MM
503034
    5 x 51
5.000
   51
    5 MM x 51 MM
503101
    5 x 76
5.000
   76
    5 MM x 76 MM
505148
    6 x 50
6.000
   50
    6 MM x 50 MM
505206
    6 x 51
6.000
   51
    6 MM x 51 MM
503035
    6 x 63
6.000
   63
    6 MM x 63 MM
503076
    6 x 75
6.000
   75
    6 MM x 75 MM
503027
    8 x 63
8.000
   63
    8 MM x 63 MM
503028
    8 x 64
8.000
   64
    8 MM x 64 MM
503037
    9 x 64
9.000
   64
    9 MM x 64 MM
503039
    10 x 64
10.000
   64
    10 MM x 64 MM
503092
    10 x 70
10.000
   70
    10 MM x 70 MM
505198
    10 x 75
10.000
   75
    10 MM x 75 MM
503029
505208
    12 x 75
12.000
   75
    12 MM x 75 MM
503409
    12 x 127
12.000
   127
    12 MM x 127 MM
505160
    16 x 95
16.000
   95
    16 MM x 95 MM
505188


Diameter Tolerance, h6 Ground, all lengths

Rod diameter (mm) Tolerance (mm)
0 ≤ 3 +0 / -0.006
> 3 ≤ 6 +0 / -0.008
> 6 ≤ 10 +0 / -0.009
> 10 ≤ 18 +0 / -0.011
> 18 ≤ 30 +0 / -0.013
> 30 ≤ 32 +0 / -0.016


Length (Ground, cut to length)

Diameter Length (mm) Tolerance (mm)
All ≤ 200 +1.6, -0
All > 200 + 3, -0


TOLERANCES, mm
Dia, mm Straightness
 
0 < L ≤ 60
60 < L ≤ 80
80 < L ≤ 100
100 < L ≤ 120
120 < L ≤ 150
150 < L ≤ 200
200 < L ≤ 300
  2 ≤ D < 4 0.005 0.008 0.012 0.020      
  4 ≤ D < 6 0.005 0.008 0.012 0.020    
  6 ≤ D < 8 0.005 0.008 0.012 0.020  
  8 ≤ D < 10 0.005 0.008 0.015  
  10 ≤ D < 16 0.005 0.008 0.015
  16 ≤ D < 20 0.005 0.008 0.015
  20 ≤ D ≤ 32 0.005 0.008


TOLERANCES, mm
Dia, mm Roundness
 
0 < L ≤ 60
60 < L ≤ 80
80 < L ≤ 100
100 < L ≤ 120
120 < L ≤ 150
150 < L ≤ 200
200 < L ≤ 300
  2 ≤ D ≤ 32 0.003 max


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