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General Type Wire Thread Inserts - Coarse Thread

GB /T 24425.1 - 2009

Display drawing:

Screw Thread M2 M2.5 M3 M4 M5 M6 M7 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
D 2 2.5 3 4 5 6 7 8 10 12 14 16 18 20 22 24 27 30 33 36 39
P 0.4 0.45 0.5 0.7 0.8 1 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4
F Min 2.53 3.2 3.8 5.05 6.25 7.28 8.28 9.55 11.82 14.2 16.47 18.47 21 23.01 25.01 27.55 30.55 34.1 37.09 40.63 43.63
F Max 2.7 3.7 4.35 5.6 6.8 7.58 8.58 9.85 12.1 14.5 16.87 18.87 21.4 23.46 25.61 28.15 31.15 34.7 37.7 41.33 44.33
Dz Min 2.53 3.2 3.8 5.05 6.25 7.58 8.58 9.85 12.1 14.5 16.87 18.87 21.4 23.46 25.61 28.15 31.15 34.7 37.7 41.33 44.33
Dz Max 2.7 3.7 4.35 5.6 6.8 7.95 9.2 10.35 12.8 15 17.87 19.9 22 24.4 26.9 29.1 32.4 35.81 39.01 42.67 45.75
T Min 1.2 1.5 1.8 2.4 2.9 3.5 4 4.7 5.8 6.9 8.1 9.1 10.4 11.4 12.4 13.6 15.1 16.9 18.4 20.2 21.7
T Max 1.6 2 2.4 3.2 4 4.8 5.5 6.3 7.9 9.5 11 12.5 14.2 15.7 17.2 18.8 21.1 23.4 25.7 28.1 30.3
A Min 40 40 40 40 40 40 40 40 40 30 30 30 30 30 30 30 30 30 30 30 30
A Max 90 90 90 90 90 90 80 80 80 70 70 70 70 60 60 60 60 60 60 60 60
R Max 0.3 0.3 0.4 0.5 0.6 0.7 0.8 1 1.2 1.6 2 2 3 3 3 3 3 3 3 3 3