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The Pitch Diameter of Internal Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters. Check FAQs
Dp=D-(0.650p)
Dp - Pitch Diameter of Internal Thread?D - Major Diameter of Internal Thread?p - Pitch of Threads?

Pitch Diameter of Internal Thread given Pitch Example

With values
With units
Only example

Here is how the Pitch Diameter of Internal Thread given Pitch equation looks like with Values.

Here is how the Pitch Diameter of Internal Thread given Pitch equation looks like with Units.

Here is how the Pitch Diameter of Internal Thread given Pitch equation looks like.

27.4065Edit=30Edit-(0.6503.99Edit)
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Pitch Diameter of Internal Thread given Pitch Solution

Follow our step by step solution on how to calculate Pitch Diameter of Internal Thread given Pitch?

FIRST Step Consider the formula
Dp=D-(0.650p)
Next Step Substitute values of Variables
Dp=30mm-(0.6503.99mm)
Next Step Convert Units
Dp=0.03m-(0.6500.004m)
Next Step Prepare to Evaluate
Dp=0.03-(0.6500.004)
Next Step Evaluate
Dp=0.0274065m
LAST Step Convert to Output's Unit
Dp=27.4065mm

Pitch Diameter of Internal Thread given Pitch Formula Elements

Variables
Pitch Diameter of Internal Thread
The Pitch Diameter of Internal Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters.
Symbol: Dp
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.
Pitch of Threads
Pitch of Threads is the distance between two adjacent threads on a screw, bolt or nut.
Symbol: p
Measurement: LengthUnit: mm
Note: Value should be greater than 0.

Other Formulas to find Pitch Diameter of Internal Thread

​Go Pitch Diameter of Internal Thread given Height of Fundamental Triangle
Dp=D-(0.75H)

Other formulas in Fastner Geometry category

​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 Height of Fundamental Triangle of Screw Threads given Pitch Diameter of Internal Thread
H=D-Dp0.75
​Go Major Diameter of Internal Thread given Pitch Diameter of Internal Thread
D=Dp+(0.75H)

How to Evaluate Pitch Diameter of Internal Thread given Pitch?

Pitch Diameter of Internal Thread given Pitch evaluator uses Pitch Diameter of Internal Thread = Major Diameter of Internal Thread-(0.650*Pitch of Threads) to evaluate the Pitch Diameter of Internal Thread, Pitch Diameter of Internal Thread given Pitch formula is the diameter of an imaginary cylinder, the surface of which would pass through the threads at such points as to make equal the width, the threads, and the width of the spaces cut by the surface of the cylinder. Pitch Diameter of Internal Thread is denoted by Dp symbol.

How to evaluate Pitch Diameter of Internal Thread given Pitch using this online evaluator? To use this online evaluator for Pitch Diameter of Internal Thread given Pitch, enter Major Diameter of Internal Thread (D) & Pitch of Threads (p) and hit the calculate button.

FAQs on Pitch Diameter of Internal Thread given Pitch

What is the formula to find Pitch Diameter of Internal Thread given Pitch?
The formula of Pitch Diameter of Internal Thread given Pitch is expressed as Pitch Diameter of Internal Thread = Major Diameter of Internal Thread-(0.650*Pitch of Threads). Here is an example- 27406.5 = 0.03-(0.650*0.00399).
How to calculate Pitch Diameter of Internal Thread given Pitch?
With Major Diameter of Internal Thread (D) & Pitch of Threads (p) we can find Pitch Diameter of Internal Thread given Pitch using the formula - Pitch Diameter of Internal Thread = Major Diameter of Internal Thread-(0.650*Pitch of Threads).
What are the other ways to Calculate Pitch Diameter of Internal Thread?
Here are the different ways to Calculate Pitch Diameter of Internal Thread-
  • Pitch Diameter of Internal Thread=Major Diameter of Internal Thread-(0.75*Height of Fundamental Triangle)OpenImg
Can the Pitch Diameter of Internal Thread given Pitch be negative?
No, the Pitch Diameter of Internal Thread given Pitch, measured in Length cannot be negative.
Which unit is used to measure Pitch Diameter of Internal Thread given Pitch?
Pitch Diameter of Internal Thread given Pitch is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Pitch Diameter of Internal Thread given Pitch can be measured.
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