Thread data sheet

Basic Thread Dimensions

Property mm Inch
Nominal Diameter 11 0.4331
Pitch (Distance) 0.75 0.0295
Pitch Diameter 10.513 0.4139
Minor Diameter 10.188 0.4011
Thread Height 0.406 0.016
Addendum 0.244 0.0096
Crest (External)
Root (Internal)		 0.094 0.0037
Tap Drill Size
(75% depth)		 10.27 0.404
Lead Angle
(Single Start)		 1.3°
Thread Family Metric Fine Pitch (MF)
Relevant Standards ISO 68-1, ISO 9651-1, ISO 965-2, ISO 261,DIN 13
Equivalent InchThread7/16 - 32 32-UN

For more threading data scroll down, or use the Thread Calculator

Choose the Threading Data you want to explore

Unified Inch Thread Classes

Tolerance Classes

Thread Milling CNC program

Thread Milling Gcode

Turning Gcode

Over Wire

Tap Drill Size

Unified Inch Thread Classes

Tolerance Classes

Thread Milling Gcode

Turning Gcode

Over Wire

Tap Drill Size

M11 X 0.75Possible Thread Classes

External Threads

4g, 4h, 6e, 6g, 6h, 5g4g, 5h4h, 5g6g, 7g6g, 7h6h, 7e6e

Metric ISO External Thread - Tolerance sketch

Internal Threads

4H, 5H, 5G, 6H, 6G, 7H, 7G

Metric ISO Internal Thread - Tolerance sketch

M11 X 0.75 4g (External)

* Permisable values for thread Class 4g

# Description Value (mm) Value (Inch)
es Allowance 0.022 (Ref) 0.0009 (Ref)
d Major Diameter 10.888 - 10.978 0.4287 - 0.4322
d2 Pitch Diameter 10.428 - 10.491 0.4106 - 0.413
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.184 0.0037 - 0.0072
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 4h (External)

* Permisable values for thread Class 4h

# Description Value (mm) Value (Inch)
es Allowance 0 (Ref) 0 (Ref)
d Major Diameter 10.91 - 11 0.4295 - 0.4331
d2 Pitch Diameter 10.45 - 10.513 0.4114 - 0.4139
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.184 0.0037 - 0.0072
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 6e (External)

* Permisable values for thread Class 6e

# Description Value (mm) Value (Inch)
es Allowance 0.056 (Ref) 0.0022 (Ref)
d Major Diameter 10.804 - 10.944 0.4254 - 0.4309
d2 Pitch Diameter 10.357 - 10.457 0.4078 - 0.4117
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.208 0.0037 - 0.0082
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 6g (External)

* Permisable values for thread Class 6g

# Description Value (mm) Value (Inch)
es Allowance 0.022 (Ref) 0.0009 (Ref)
d Major Diameter 10.838 - 10.978 0.4267 - 0.4322
d2 Pitch Diameter 10.391 - 10.491 0.4091 - 0.413
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.208 0.0037 - 0.0082
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 6h (External)

* Permisable values for thread Class 6h

# Description Value (mm) Value (Inch)
es Allowance 0 (Ref) 0 (Ref)
d Major Diameter 10.86 - 11 0.4276 - 0.4331
d2 Pitch Diameter 10.413 - 10.513 0.41 - 0.4139
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.208 0.0037 - 0.0082
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 5g4g (External)

* Permisable values for thread Class 5g4g

# Description Value (mm) Value (Inch)
es Allowance 0.022 (Ref) 0.0009 (Ref)
d Major Diameter 10.888 - 10.978 0.4287 - 0.4322
d2 Pitch Diameter 10.411 - 10.491 0.4099 - 0.413
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.196 0.0037 - 0.0077
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 5h4h (External)

* Permisable values for thread Class 5h4h

# Description Value (mm) Value (Inch)
es Allowance 0 (Ref) 0 (Ref)
d Major Diameter 10.91 - 11 0.4295 - 0.4331
d2 Pitch Diameter 10.433 - 10.513 0.4107 - 0.4139
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.196 0.0037 - 0.0077
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 5g6g (External)

* Permisable values for thread Class 5g6g

# Description Value (mm) Value (Inch)
es Allowance 0.022 (Ref) 0.0009 (Ref)
d Major Diameter 10.838 - 10.978 0.4267 - 0.4322
d2 Pitch Diameter 10.411 - 10.491 0.4099 - 0.413
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.196 0.0037 - 0.0077
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 7g6g (External)

* Permisable values for thread Class 7g6g

# Description Value (mm) Value (Inch)
es Allowance 0.022 (Ref) 0.0009 (Ref)
d Major Diameter 10.838 - 10.978 0.4267 - 0.4322
d2 Pitch Diameter 10.366 - 10.491 0.4081 - 0.413
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.223 0.0037 - 0.0088
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 7h6h (External)

* Permisable values for thread Class 7h6h

# Description Value (mm) Value (Inch)
es Allowance 0 (Ref) 0 (Ref)
d Major Diameter 10.86 - 11 0.4276 - 0.4331
d2 Pitch Diameter 10.388 - 10.513 0.409 - 0.4139
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.223 0.0037 - 0.0088
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 7e6e (External)

* Permisable values for thread Class 7e6e

# Description Value (mm) Value (Inch)
es Allowance 0.056 (Ref) 0.0022 (Ref)
d Major Diameter 10.804 - 10.944 0.4254 - 0.4309
d2 Pitch Diameter 10.332 - 10.457 0.4068 - 0.4117
R Root Radius 0.094 (Min) 0.0037 (Min)
C Root Truncation 0.094 - 0.223 0.0037 - 0.0088
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 4H (Internal)

* Permisable values for thread Class 4H

# Description Value (mm) VValue (Inch)
EL Allowance 0 (Ref) 0 (Ref)
D1 Minor Diameter 10.188 - 10.306 0.4011 - 0.4057
D2 Pitch Diameter 10.513 - 10.598 0.4139 - 0.4172
D Major Diameter 11 (Min) 0.4331 (Min)
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 5H (Internal)

* Permisable values for thread Class 5H

# Description Value (mm) VValue (Inch)
EL Allowance 0 (Ref) 0 (Ref)
D1 Minor Diameter 10.188 - 10.338 0.4011 - 0.407
D2 Pitch Diameter 10.513 - 10.619 0.4139 - 0.4181
D Major Diameter 11 (Min) 0.4331 (Min)
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 5G (Internal)

* Permisable values for thread Class 5G

# Description Value (mm) VValue (Inch)
EL Allowance 0.022 (Ref) 0.0009 (Ref)
D1 Minor Diameter 10.21 - 10.36 0.402 - 0.4079
D2 Pitch Diameter 10.535 - 10.641 0.4148 - 0.4189
D Major Diameter 11 (Min) 0.4331 (Min)
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 6H (Internal)

* Permisable values for thread Class 6H

# Description Value (mm) VValue (Inch)
EL Allowance 0 (Ref) 0 (Ref)
D1 Minor Diameter 10.188 - 10.378 0.4011 - 0.4086
D2 Pitch Diameter 10.513 - 10.645 0.4139 - 0.4191
D Major Diameter 11 (Min) 0.4331 (Min)
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 6G (Internal)

* Permisable values for thread Class 6G

# Description Value (mm) VValue (Inch)
EL Allowance 0.022 (Ref) 0.0009 (Ref)
D1 Minor Diameter 10.21 - 10.4 0.402 - 0.4094
D2 Pitch Diameter 10.535 - 10.667 0.4148 - 0.42
D Major Diameter 11 (Min) 0.4331 (Min)
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 7H (Internal)

* Permisable values for thread Class 7H

# Description Value (mm) VValue (Inch)
EL Allowance 0 (Ref) 0 (Ref)
D1 Minor Diameter 10.188 - 10.424 0.4011 - 0.4104
D2 Pitch Diameter 10.513 - 10.683 0.4139 - 0.4206
D Major Diameter 11 (Min) 0.4331 (Min)
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

M11 X 0.75 7G (Internal)

* Permisable values for thread Class 7G

# Description Value (mm) VValue (Inch)
EL Allowance 0.022 (Ref) 0.0009 (Ref)
D1 Minor Diameter 10.21 - 10.446 0.402 - 0.4113
D2 Pitch Diameter 10.535 - 10.705 0.4148 - 0.4215
D Major Diameter 11 (Min) 0.4331 (Min)
LE Normal Length of Engagement 2.4 - 7.1 0.0945 - 0.2795

* Back to Thread Class Selection

Tap Drill Sizes for M11 X 0.75

  • If not specified, assume a thread depth of 75%.
  • You can learn more about thread depth in tapping here.
  • To get the tap drill size in other depths, use our Tap Drill Size Calculator .
Thread Depth Tap Drill Size (Inch) Tap Drill Size (mm)
55% 0.412 10.46
60% 0.410 10.42
65% 0.408 10.37
70% 0.406 10.32
75% 0.404 10.27
80% 0.402 10.22
85% 0.400 10.17

Over Wire Measurements for M11 X 0.75


* OverWire is a measuring method to obatin the pitch diameter of threads. It is mostly used when a manufacturer does not have a Go/Nogo gauge for a thread. You can learn more about it here

mm Inch
Permissible Wire Diameter Range 0.379 - 0.758 0.0149 - 0.0298
Ideal Wire Diameter 0.433 0.017
Possible Wires
From Standard Sets		 * 0.404
* 0.433
* 0.462
* 0.52
* 0.577
* 0.722
 * 0.016
* 0.018
* 0.0193
* 0.0206
* 0.0214
* 0.0222
* 0.0241
* 0.0262
* 0.0289

Once you know your wire diameter, you need to find out what is the premissable Measurement for your pitch diameter (Depending on the class). Use our Over Wire Calculator to find out!

CNC Gcode Program for Turning of M11 X 0.75

The below sample Gcode is configured for:

  • Fanuc Controller
  • External RH Thread
  • Right hand tool, machining towards the chuck
  • Flank Infeed method with contant volume
  • Flank Infeed method with contant volume
  • Cutting conditions for steel
  • Default number of passes

You can configure all the above parameters and much more in our Thread Turning Gcode Generator 


%
O0100
(MACHINING DOCTOR - THREADING CNC PROGRAM)
(CONTROLER - FANUC A)
(THREAD - D=11 MM, P=0.75 MM, L=7.5 MM)
(APPLICATION - EXTERNAL TURNING, TOWARDS CHUCK, RH TOOL, RH THREAD)
(FEED - 5 PASSES, FLANK, CONSTANT VOLUME)
(FINISH PASS - 0.022 MM)
(WITH CHAMFER -  NO)
G28 U0 W0
T0101 G99 G97 S2894 M03
G00 Z5.0
X 14.0 M08
G76 P010060 Q22 R0.022
G76 X10.08 Z-7.5 P460 Q196 F0.75 R0.00 
G28 U0 W0
M09
M30
%

CNC Gcode Program for Thread Milling of M11 X 0.75

The below sample Gcode is configured for:

  • Fanuc Controller
  • Internal RH Thread
  • Climb Milling
  • Cutter diameter: 70% of the thread diameter
  • Single tooth Thread Mill cutter
  • Cutting conditions for steel
  • One radial pass

You can configure all the above parameters and much more in our Thread Milling Gcode Generator 


%
O101
(WWW.MACHININGDOCTOR.COM - THREADMILLING PROGRAM)
(CONTROLER - FANUC)
(THREAD - D=11 MM, P=0.75 MM, L=7.5 MM)
(APPLICATION - INTERNAL, RH THREAD, CLIMB MILLING)
(CUTTER - D=5.5 [SINGLE TOOTH])
N1 M06 T1
G54
G90 G40 G17 G94 G21
G00 X0 Y0 S5787 M03
G43 H1 Z20.0 M08
(M-CODE "THROUGH COOLANT ON")
(PASS 1 / 1)
G90 G01 Z-7.594 F2000
G91 G01 G41 D1 X1.375 Y-1.375 F868
G03 X1.375 Y1.375 Z0.094 I0 J1.375 F217
G03 Z0.75 I-2.75 J0 F434
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 Z0.75 I-2.75 J0
G03 X-1.375 Y1.375 Z0.094 I-1.375 J0
G01 G40 X-1.375 Y-1.375 F2000
G90 G00 Z20.0
M30
(PLEASE NOTE THIS GCODE HAS NOT BEEN TESTED ON YOUR MACHINE AND SETUP. WE CANNOT GUARANTEE ITS ACCURACY OR COMPATIBILITY. NOTE THAT YOU ARE USING IT AT YOUR OWN RISK, AND WE SHALL NOT BE HELD LIABLE FOR ANY DAMAGES OR LOSSES ARISING FROM THE USE OF THIS PROGRAM.)
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