0.000
(a) Example of internal thread S Profile : S0.9 x 0.225 - 4H5
For internal threads, there are four tolerance classes, 3G5, 3G6, 4H5 and 4H6.
(b) Example of external thread S Profile : S0.9 x 0.225 - 5h3
For external threads, there is only one tolerance class, 5h3
Height of fundamental triangle :
H = |
0 |
mm |
Height of thread on basic profile :
H1 = |
0 |
mm |
Height of external thread on design profile :
h3 = |
0 |
mm |
Clearance between minor diameters on design profile :
ac = |
0 |
mm |
Major diameter (mm)
0.000
0.000
0.000
=
Minor diameter (mm)
0.000
0.000
0.000
=
Pitch diameter (mm)
0.000
0.000
0.000
=
For not specified tolerance, we use the pitch tolerance to calculate the average value.
S0.3x0.08 5h3
S0.35x0.09 5h3
S0.4x0.1 5h3
S0.45x0.1 5h3
S0.5x0.125 5h3
S0.55x0.125 5h3
S0.6x0.15 5h3
S0.7x0.175 5h3
S0.8x0.2 5h3
S0.9x0.225 5h3
S1x0.25 5h3
S1.1x0.25 5h3
S1.2x0.25 5h3
S1.4x0.3 5h3
S0.3x0.08 3G5 , S0.3x0.08 3G6 , S0.3x0.08 4H5 , S0.3x0.08 4H6
S0.35x0.09 3G5 , S0.35x0.09 3G6 , S0.35x0.09 4H5 , S0.35x0.09 4H6
S0.4x0.1 3G5 , S0.4x0.1 3G6 , S0.4x0.1 4H5 , S0.4x0.1 4H6
S0.45x0.1 3G5 , S0.45x0.1 3G6 , S0.45x0.1 4H5 , S0.45x0.1 4H6
S0.5x0.125 3G5 , S0.5x0.125 3G6 , S0.5x0.125 4H5 , S0.5x0.125 4H6
S0.55x0.125 3G5 , S0.55x0.125 3G6 , S0.55x0.125 4H5 , S0.55x0.125 4H6
S0.6x0.15 3G5 , S0.6x0.15 3G6 , S0.6x0.15 4H5 , S0.6x0.15 4H6
S0.7x0.175 3G5 , S0.7x0.175 3G6 , S0.7x0.175 4H5 , S0.7x0.175 4H6
S0.8x0.2 3G5 , S0.8x0.2 3G6 , S0.8x0.2 4H5 , S0.8x0.2 4H6
S0.9x0.225 3G5 , S0.9x0.225 3G6 , S0.9x0.225 4H5 , S0.9x0.225 4H6
S1x0.25 3G5 , S1x0.25 3G6 , S1x0.25 4H5, S1x0.25 4H6
S1.1x0.25 3G5 , S1.1x0.25 3G6 , S1.1x0.25 4H5 , S1.1x0.25 4H6
S1.2x0.25 3G5 , S1.2x0.25 3G6 , S1.2x0.25 4H5 , S1.2x0.25 4H6
S1.4x0.3 3G5 , S1.4x0.3 3G6 , S1.4x0.3 4H5 , S1.4x0.3 4H6