Pitch of Threads given Pitch Diameter of External Thread Calculator

✖The Major Diameter of External Thread is the diameter of the imaginary co-axial cylinder that just touches the crest of an external thread.ⓘ Major Diameter of External Thread [d]			+10% -10%
✖Pitch Diameter of External Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters.ⓘ Pitch Diameter of External Thread [d_p]			+10% -10%

✖Pitch of threads is the distance between two adjacent threads on a screw, bolt or nut.ⓘ Pitch of Threads given Pitch Diameter of External Thread [p]

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Formula

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Pitch of Threads given Pitch Diameter of External Thread

Formula

`"p" = ("d"-"d"_{"p"})/0.650`

Example

`"4mm"=("29.8mm"-"27.2mm")/0.650`

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Pitch of Threads given Pitch Diameter of External Thread Solution

STEP 0: Pre-Calculation Summary

Formula Used

Pitch of threads = (Major Diameter of External Thread-Pitch Diameter of External Thread)/0.650
p = (d-d_p)/0.650
This formula uses 3 Variables

Variables Used

Pitch of threads - (Measured in Meter) - Pitch of threads is the distance between two adjacent threads on a screw, bolt or nut.
Major Diameter of External Thread - (Measured in Meter) - The Major Diameter of External Thread is the diameter of the imaginary co-axial cylinder that just touches the crest of an external thread.
Pitch Diameter of External Thread - (Measured in Meter) - Pitch Diameter of External Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters.

STEP 1: Convert Input(s) to Base Unit

Major Diameter of External Thread: 29.8 Millimeter --> 0.0298 Meter (Check conversion here)
Pitch Diameter of External Thread: 27.2 Millimeter --> 0.0272 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

p = (d-d_p)/0.650 --> (0.0298-0.0272)/0.650

Evaluating ... ...

p = 0.004

STEP 3: Convert Result to Output's Unit

0.004 Meter -->4 Millimeter (Check conversion here)

FINAL ANSWER

4 Millimeter <-- Pitch of threads

(Calculation completed in 00.004 seconds)

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Home » Physics » Design of Machine Elements » Design of Coupling » Design of Threaded Fastener » Fastner Geometry » Pitch of Threads given Pitch Diameter of External Thread

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Created by Vaibhav Malani

National Institute of Technology (NIT), Tiruchirapalli

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University Institute of Technology RGPV (UIT - RGPV), Bhopal

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< 25 Fastner Geometry Calculators

Core diameter of Bolt given Tensile Stress

Go Core Diameter of Threaded Bolt = sqrt(4*Tensile Force on Bolt/(pi*Tensile stress in bolt))

Height of Fundamental Triangle of Screw Threads given Minor Diameter of External Thread

Go Height of Fundamental Triangle = (12/17)*(Major Diameter of External Thread-Minor Diameter of External Thread)

Major Diameter of External Thread given Minor Diameter of External Thread

Go Major Diameter of External Thread = Minor Diameter of External Thread+((17/12)*Height of Fundamental Triangle)

Minor Diameter of External Thread given Height of Fundamental Triangle

Go Minor Diameter of External Thread = Major Diameter of External Thread-((17/12)*Height of Fundamental Triangle)

Height of Fundamental Triangle of Screw Threads given Pitch Diameter of Internal Thread

Go Height of Fundamental Triangle = (Major Diameter of Internal Thread-Pitch Diameter of Internal Thread)/0.75

Height of Fundamental Triangle of Screw Threads given Pitch Diameter of External Thread

Go Height of Fundamental Triangle = (Major Diameter of External Thread-Pitch Diameter of External Thread)/0.75

Height of Fundamental Triangle of Screw Threads given Minor Diameter of Internal Thread

Go Height of Fundamental Triangle = (Major Diameter of Internal Thread-Minor Diameter of Internal Thread)/1.25

Major Diameter of Internal Thread given Pitch Diameter of Internal Thread

Go Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.75*Height of Fundamental Triangle)

Pitch Diameter of Internal Thread given Height of Fundamental Triangle

Go Pitch Diameter of Internal Thread = Major Diameter of Internal Thread-(0.75*Height of Fundamental Triangle)

Pitch Diameter of External Thread given Height of Fundamental Triangle

Go Pitch Diameter of External Thread = Major Diameter of External Thread-(0.75*Height of Fundamental Triangle)

Major Diameter of External Thread given Height of Fundamental Triangle

Go Major Diameter of External Thread = Pitch Diameter of External Thread+(0.75*Height of Fundamental Triangle)

Minor Diameter of Internal Thread given Height of Fundamental Triangle

Go Minor Diameter of Internal Thread = Major Diameter of Internal Thread-(1.25*Height of Fundamental Triangle)

Major Diameter of Internal Thread given Height of Fundamental triangle

Go Major Diameter of Internal Thread = Minor Diameter of Internal Thread+(1.25*Height of Fundamental Triangle)

Minor Diameter of Internal Thread given Pitch and Pitch Diameter of Internal Thread

Go Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.650*Pitch of threads)

Major Diameter of External Thread given Pitch and Pitch Diameter of External Thread

Go Major Diameter of External Thread = Pitch Diameter of External Thread+(0.650*Pitch of threads)

Minor Diameter of Internal Thread given Pitch and Major Diameter of Internal Thread

Go Minor Diameter of Internal Thread = Major Diameter of Internal Thread-(1.083*Pitch of threads)

Major Diameter of Internal Thread given Pitch and Minor Diameter of Internal Thread

Go Major Diameter of Internal Thread = (1.083*Pitch of threads)+Minor Diameter of Internal Thread

Minor Diameter of External Thread given Pitch and Major Diameter of Internal Thread

Go Minor Diameter of External Thread = Major Diameter of Internal Thread-(1.227*Pitch of threads)

Major Diameter of Internal Thread given Pitch and Minor Diameter of External Thread

Go Major Diameter of Internal Thread = Minor Diameter of External Thread+(1.227*Pitch of threads)

Pitch of Threads given Pitch Diameter of Internal Thread

Go Pitch of threads = (Major Diameter of Internal Thread-Pitch Diameter of Internal Thread)/0.650

Pitch of Threads given Pitch Diameter of External Thread

Go Pitch of threads = (Major Diameter of External Thread-Pitch Diameter of External Thread)/0.650

Pitch of Threads given Minor Diameter of Internal Thread

Go Pitch of threads = (Major Diameter of Internal Thread-Minor Diameter of Internal Thread)/1.083

Pitch of Threads given Major Diameter of Internal Thread

Go Pitch of threads = (Major Diameter of Internal Thread-Minor Diameter of External Thread)/1.227

Pitch Diameter of Internal Thread given Pitch

Go Pitch Diameter of Internal Thread = Major Diameter of Internal Thread-(0.650*Pitch of threads)

Pitch Diameter of External Thread given Pitch

Go Pitch Diameter of External Thread = Major Diameter of External Thread-(0.650*Pitch of threads)

Pitch of Threads given Pitch Diameter of External Thread Formula

Pitch of threads = (Major Diameter of External Thread-Pitch Diameter of External Thread)/0.650
p = (d-d_p)/0.650

What is a fastener?

A fastener or fastening is a hardware device that mechanically joins or affixes two or more objects together. In general, fasteners are used to create non-permanent joints; that is, joints that can be removed or dismantled without damaging the joining components.

How to Calculate Pitch of Threads given Pitch Diameter of External Thread?

Pitch of Threads given Pitch Diameter of External Thread calculator uses Pitch of threads = (Major Diameter of External Thread-Pitch Diameter of External Thread)/0.650 to calculate the Pitch of threads, Pitch of Threads given Pitch Diameter of External Thread is the distance from a point on the screw thread to a corresponding point on the next thread measured parallel to the axis. Pitch of threads is denoted by p symbol.

How to calculate Pitch of Threads given Pitch Diameter of External Thread using this online calculator? To use this online calculator for Pitch of Threads given Pitch Diameter of External Thread, enter Major Diameter of External Thread (d) & Pitch Diameter of External Thread (d_p) and hit the calculate button. Here is how the Pitch of Threads given Pitch Diameter of External Thread calculation can be explained with given input values -> 4000 = (0.0298-0.0272)/0.650.

FAQ

What is Pitch of Threads given Pitch Diameter of External Thread?

Pitch of Threads given Pitch Diameter of External Thread is the distance from a point on the screw thread to a corresponding point on the next thread measured parallel to the axis and is represented as p = (d-d_p)/0.650 or Pitch of threads = (Major Diameter of External Thread-Pitch Diameter of External Thread)/0.650. The Major Diameter of External Thread is the diameter of the imaginary co-axial cylinder that just touches the crest of an external thread & Pitch Diameter of External Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters.

How to calculate Pitch of Threads given Pitch Diameter of External Thread?

Pitch of Threads given Pitch Diameter of External Thread is the distance from a point on the screw thread to a corresponding point on the next thread measured parallel to the axis is calculated using Pitch of threads = (Major Diameter of External Thread-Pitch Diameter of External Thread)/0.650. To calculate Pitch of Threads given Pitch Diameter of External Thread, you need Major Diameter of External Thread (d) & Pitch Diameter of External Thread (d_p). With our tool, you need to enter the respective value for Major Diameter of External Thread & Pitch Diameter of External Thread and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Pitch of threads?

In this formula, Pitch of threads uses Major Diameter of External Thread & Pitch Diameter of External Thread. We can use 6 other way(s) to calculate the same, which is/are as follows -

Pitch of threads = (Major Diameter of Internal Thread-Pitch Diameter of Internal Thread)/0.650
Pitch of threads = (Major Diameter of Internal Thread-Minor Diameter of Internal Thread)/1.083
Pitch of threads = (Major Diameter of Internal Thread-Minor Diameter of External Thread)/1.227
Pitch of threads = Height of Fundamental Triangle/(0.960491)
Pitch of threads = Height of Basic Profile/0.640327
Pitch of threads = Radius of Root of Thread/0.137329

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