BaerCoil® Wire Thread Inserts Metric - Technical Data 

M 1,0 D 1,5 D 2,0 D 2,5 D 3,0 D F
T D B T D B T D B T D B T D B min. max.
M 2 x 0.4 2.00 3.80 3.40 3.00 4.80 4.40 4,00 5.80 5.40 5.00 6.80 6.40 6.00 7.80 7.40 2.48 2.70
M 2.2 x 0.45 2.20 4.23 3.78 3.30 5.33 4.88 4.40 6.43 5.98 5.50 7.53 7.08 6.60 8.63 8.18    
M 2.5 x 0.45 2.50 4.52 4.07 3.75 5.78 5.33 5.00 7.03 6.58 6.25 8.28 7.83 7.50 9.53 9.08 3.04 3.70
M 3 x 0.5 3.00 5.25 4.75 4.50 6.75 6.25 6.00 8.25 7.75 7.50 9.75 9.25 9.00 11.25 10.75 3.60 4.35
M 3.5 x 0.6 3.50 6.20 5.60 5.25 7.95 7.35 7.00 9.70 9.10 8.75 11.45 10.85 10.50 13.20 12.60 4.22 4.75
M 4 x 0.7 4.00 7.15 6.45 6.00 9.15 8.45 8.00 11.15 10.45 10.00 13.15 12.45 12.00 15.15 14.45 4.83 5.60
M 4.5 x 0.75 4.50 7.88 7.13 6.75 10.13 9.38 9.00 12.38 11.63 11.25 14.63 13.88 13.50 16.88 16.13    
M 5 x 0.8 5.00 8.60 7.80 7.50 11.10 10.30 10.00 13.60 12.80 12.50 16.10 15.30 15.00 18.60 17.80 5.94 6.80
M 6 x 1.0 6.00 10.50 9.50 9.00 13.50 12.50 12.00 16.50 15.50 15.00 19.50 18.50 18.00 22.50 21.50 7.17 7.95
M 7 x 1.0 7.00 11.50 10.50 10.50 15.00 14.00 14.00 18.50 17.50 17.50 22.00 21.00 21.00 25.50 24.50 8.17 9.20
M 8 x 1.0 8.00 12.50 11.50 12.00 16.50 15.50 16.00 20.50 19.50 20.00 24.50 23.50 24.00 28.50 27.50 9.17 10.25
M 8 x 1.25 8.00 13.63 12.38 12.00 17.63 16.38 16.00 21.63 20.38 20.00 25.63 24.38 24.00 29.63 28.38 9.45 10.35
M 9 x 1.0 9.00 13.50 12.50 13.50 18.00 17.00 18.00 22.50 21.50 22.50 27.00 26.00 27.00 31.50 30.50 10.17 11.23
M 9 x 1.25 9.00 14.63 13.38 13.50 19.13 17.88 18.00 23.63 22.38 22.50 28.13 26.88 27.00 32.63 31.38 10.45 11.16
M 10 x 1.0 10.00 14.50 13.50 15.00 19.50 18.50 20.00 24.50 23.50 25.00 29.50 28.50 30.00 34.50 33.50 11.17 12.50
M 10 x 1.25 10.00 15.63 14.38 15.00 20.63 19.38 20.00 25.63 24.38 25.00 30.63 29.38 30.00 35.63 34.38 11.45 12.65
M 10 x 1.5 10.00 16.75 15.25 15.00 21.75 20.25 20.00 26.75 25.25 25.00 31.75 30.25 30.00 36.75 35.25 11.74 12.50
M 11 x 1.25 11.00 16.62 15.37 16.50 22.12 20.87 22.00 27.62 26.37 27.50 33.12 31.87 33.00 38.62 37.37 12.47 13.76
M 11 x 1.5 11.00 17.75 16.25 16.50 23.25 21.75 22.00 28.75 27.25 27.50 34.25 32.75 33.00 39.75 38.25 12.74 13.59
M 12 x 1.25 12.00 17.63 16.38 18.00 23.63 22.38 24.00 29.63 27.38 30.00 35.63 34.38 36.00 41.63 40.38 13.47 15.00
M 12 x 1.5 12.00 18.75 17.25 18.00 24.00 23.25 24.00 30.75 29.25 30.00 36.75 35.25 36.00 42.75 41.25 13.75 15.20
M 12 x 1.75 12.00 19.88 18.13 18.00 25.88 24.13 24.00 31.88 30.13 30.00 37.88 36.13 36.00 43.88 42.13 14.03 15.00
M 14 x 1.25 14.00 19.62 18.37 21.00 26.62 25.37 28.00 33.62 32.37 35.00 40.62 39.37 42.00 47.62 46.37 15.47 17.03
M 14 x 1.5 14.00 20.75 19.25 21.00 27.75 26.25 28.00 34.75 33.25 35.00 41.75 40.25 42.00 48.75 47.25 15.75 17.25
M 14 x 2.0 14.00 23.00 21.00 21.00 30.00 28.00 28.00 37.00 35.00 35.00 44.00 42.00 42.00 51.00 49.00 16.31 17.35
M 16 x 1.5 16.00 22.75 21.25 24.00 30.75 29.25 32.00 38.75 37.25 40.00 46.75 45.25 48.00 54.75 53.25 17.75 19.60
M 16 x 2.0 16.00 25.00 23.00 24.00 33.00 31.00 32.00 41.00 39.00 40.00 49.00 47.00 48.00 57.00 55.00 18.31 19.60
M 18 x 1.5 18.00 24.75 23.25 27.00 33.75 32.25 36.00 42.75 41.25 45.00 51.75 50.25 54.00 60.75 59.25 19.75 21.85
M 18 x 2.0 18.00 27.00 25.00 27.00 36.00 34.00 36.00 45.00 43.00 45.00 54.00 52.00 54.00 63.00 61.00 20.31 21.85
M 18 x 2.5 18.00 29.25 26.75 27.00 38.25 35.75 36.00 47.25 44.75 45.00 56.25 53.75 54.00 65.25 62.75 20.86 22.00
M 20 x 1.5 20.00 26.75 25.25 30.00 36.75 35.25 40.00 46.75 45.25 50.00 56.75 55.25 60.00 66.75 65.25 21.75 24.00
M 20 x 2.0 20.00 29.00 27.00 30.00 39.00 37.00 40.00 49.00 47.00 50.00 59.00 57.00 60.00 69.00 67.00 22.31 24.05
M 20 x 2.5 20.00 31.25 28.75 30.00 41.25 38.75 40.00 51.25 48.75 50.00 61.25 58.75 60.00 71.25 68.75 22.86 24.40
M 22 x 1.5 22.00 28.75 27.25 33.00 39.75 38.25 44.00 50.75 49.25 55.00 61.75 60.25 66.00 72.75 71.25 23.75 26.45
M 22 x 2.0 22.00 31.00 29.00 33.00 42.00 40.00 44.00 53.00 51.00 55.00 64.00 62.00 66.00 75.00 73.00 24.31 26.50
M 22 x 2.5 22.00 33.25 30.75 33.00 44.25 41.75 44.00 55.25 52.75 55.00 66.25 63.75 66.00 77.25 74.75 24.86 26.90
M 24 x 2.0 24.00 33.00 31.00 36.00 45.00 43.00 48.00 57.00 55.00 60.00 69.00 67.00 72.00 81.00 79.00 26.32 29.10
M 24 x 3.0 24.00 37.50 34.50 36.00 49.50 46.50 48.00 61.50 58.50 60.00 73.50 70.50 72.00 85.50 82.50 27.43 29.00
M 27 x 2.0 27.00 36.00 34.00 40.50 49.50 47.50 54.00 63.00 61.00 67.50 76.50 74.50 81.00 90.00 88.00 29.32 32.30
M 27 x 3.0 27.00 40.50 37.50 40.50 54.00 51.00 54.00 67.50 64.50 67.50 81.00 78.00 81.00 94.50 91.50 30.43 32.40
M 30 x 3.0 30.00 43.50 40.50 45.00 58.50 55.50 60.00 73.50 70.50 75.00 88.50 85.50 90.00 103.50 100.50 33.43 36.10
M 30 x 3.5 30.00 45.75 42.25 45.00 60.75 57.25 60.00 75.75 72.25 75.00 90.75 87.25 90.00 105.75 102.25 33.99 38.80
M 33 x 3.5 33.00 48.75 45.25 49.50 65.25 61.75 66.00 81.75 78.25 82.50 98.25 94.75 99.00 114.75 111.25 36.99 38.80
M 36 x 3.0 36.00 49.50 46.50 54.00 67.50 64.50 72.00 85.50 82.50 90.00 103.50 100.50 108.00 121.50 118.50 39.43 42.70
M 36 x 4.0 36.00 54.00 50.00 54.00 72.00 68.00 72.00 90.00 86.00 90.00 108.00 104.00 108.00 126.00 122.00 40.54 42.67
M 39 x 4.0 39.00 57.00 53.00 58.50 76.50 72.50 78.00 96.00 92.00 97.50 115.50 111.50 117.00 135.00 131.00 43.54 45.75
M 42 x 3.0 42.00 55.50 52.50 63.00 76.50 73.50 84.00 97.50 94.50 105.00 118.50 115.50 126.00 139.50 136.50 45.43 49.00
M 42 x 4.5 42.00 62.25 57.75 63.00 83.25 78.75 84.00 104.25 99.75 105.00 125.25 120.75 126.00 146.25 141.75 47.10 49.00
P
 Install insert 1/4 - 1/2 pitch below the surface
T
 Full tapped thread length (min.)
B
 Tap depth - including threads chamfer of plug tap
D
 Drill depth (min.) - excluding point
F
 Free Coil Diameter


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