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Minor Diameter of Internal Thread is the diameter of the imaginary co-axial cylinder that just touches the base of an internal thread. Check FAQs
Dc=D-(1.25H)
Dc - Minor Diameter of Internal Thread?D - Major Diameter of Internal Thread?H - Height of Fundamental Triangle?

Minor Diameter of Internal Thread given Height of Fundamental Triangle Example

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With units
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Here is how the Minor Diameter of Internal Thread given Height of Fundamental Triangle equation looks like with Values.

Here is how the Minor Diameter of Internal Thread given Height of Fundamental Triangle equation looks like with Units.

Here is how the Minor Diameter of Internal Thread given Height of Fundamental Triangle equation looks like.

25.675Edit=30Edit-(1.253.46Edit)
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Minor Diameter of Internal Thread given Height of Fundamental Triangle Solution

Follow our step by step solution on how to calculate Minor Diameter of Internal Thread given Height of Fundamental Triangle?

FIRST Step Consider the formula
Dc=D-(1.25H)
Next Step Substitute values of Variables
Dc=30mm-(1.253.46mm)
Next Step Convert Units
Dc=0.03m-(1.250.0035m)
Next Step Prepare to Evaluate
Dc=0.03-(1.250.0035)
Next Step Evaluate
Dc=0.025675m
LAST Step Convert to Output's Unit
Dc=25.675mm

Minor Diameter of Internal Thread given Height of Fundamental Triangle Formula Elements

Variables
Minor Diameter of Internal Thread
Minor Diameter of Internal Thread is the diameter of the imaginary co-axial cylinder that just touches the base of an internal thread.
Symbol: Dc
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Major Diameter of Internal Thread
The Major Diameter of Internal Thread is defined as the sum of minor diameter of the internal thread and 1.25 times the value of the height of the fundamental triangle.
Symbol: D
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Height of Fundamental Triangle
Height of Fundamental Triangle is the height of the thread when the profile is extended to a sharp vee form.
Symbol: H
Measurement: LengthUnit: mm
Note: Value should be greater than 0.

Other Formulas to find Minor Diameter of Internal Thread

​Go Minor Diameter of Internal Thread given Pitch and Major Diameter of Internal Thread
Dc=D-(1.083p)

Other formulas in Fastner Geometry category

​Go Pitch Diameter of Internal Thread given Pitch
Dp=D-(0.650p)
​Go Pitch of Threads given Pitch Diameter of Internal Thread
p=D-Dp0.650
​Go Minor Diameter of Internal Thread given Pitch and Pitch Diameter of Internal Thread
D=Dp+(0.650p)
​Go Pitch Diameter of Internal Thread given Height of Fundamental Triangle
Dp=D-(0.75H)

How to Evaluate Minor Diameter of Internal Thread given Height of Fundamental Triangle?

Minor Diameter of Internal Thread given Height of Fundamental Triangle evaluator uses Minor Diameter of Internal Thread = Major Diameter of Internal Thread-(1.25*Height of Fundamental Triangle) to evaluate the Minor Diameter of Internal Thread, Minor Diameter of Internal Thread given Height of Fundamental Triangle formula is defined as the diameter of the imaginary co-axial cylinder that just touches the base of an internal thread. Minor Diameter of Internal Thread is denoted by Dc symbol.

How to evaluate Minor Diameter of Internal Thread given Height of Fundamental Triangle using this online evaluator? To use this online evaluator for Minor Diameter of Internal Thread given Height of Fundamental Triangle, enter Major Diameter of Internal Thread (D) & Height of Fundamental Triangle (H) and hit the calculate button.

FAQs on Minor Diameter of Internal Thread given Height of Fundamental Triangle

What is the formula to find Minor Diameter of Internal Thread given Height of Fundamental Triangle?
The formula of Minor Diameter of Internal Thread given Height of Fundamental Triangle is expressed as Minor Diameter of Internal Thread = Major Diameter of Internal Thread-(1.25*Height of Fundamental Triangle). Here is an example- 25675 = 0.03-(1.25*0.00346).
How to calculate Minor Diameter of Internal Thread given Height of Fundamental Triangle?
With Major Diameter of Internal Thread (D) & Height of Fundamental Triangle (H) we can find Minor Diameter of Internal Thread given Height of Fundamental Triangle using the formula - Minor Diameter of Internal Thread = Major Diameter of Internal Thread-(1.25*Height of Fundamental Triangle).
What are the other ways to Calculate Minor Diameter of Internal Thread?
Here are the different ways to Calculate Minor Diameter of Internal Thread-
  • Minor Diameter of Internal Thread=Major Diameter of Internal Thread-(1.083*Pitch of Threads)OpenImg
Can the Minor Diameter of Internal Thread given Height of Fundamental Triangle be negative?
No, the Minor Diameter of Internal Thread given Height of Fundamental Triangle, measured in Length cannot be negative.
Which unit is used to measure Minor Diameter of Internal Thread given Height of Fundamental Triangle?
Minor Diameter of Internal Thread given Height of Fundamental Triangle is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Minor Diameter of Internal Thread given Height of Fundamental Triangle can be measured.
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