Major Diameter of Internal Thread given Pitch Diameter of Internal Thread Calculator

✖The Pitch Diameter of Internal Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters.ⓘ Pitch Diameter of Internal Thread [D_p]			+10% -10%
✖Height of Fundamental Triangle is the height of the thread when the profile is extended to a sharp vee form.ⓘ Height of Fundamental Triangle [H]			+10% -10%

✖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.ⓘ Major Diameter of Internal Thread given Pitch Diameter of Internal Thread [D]

⎘ Copy

👎

Formula

✖

Major Diameter of Internal Thread given Pitch Diameter of Internal Thread

Formula

`"D" = "D"_{"p"}+(0.75*"H")`

Example

`"29.995mm"="27.4mm"+(0.75*"3.46mm")`

Calculator

LaTeX

Reset

👍

Download Design of Threaded Fastener Formula PDF PDF Image

Major Diameter of Internal Thread given Pitch Diameter of Internal Thread Solution

STEP 0: Pre-Calculation Summary

Formula Used

Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.75*Height of Fundamental Triangle)
D = D_p+(0.75*H)
This formula uses 3 Variables

Variables Used

Major Diameter of Internal Thread - (Measured in Meter) - 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.
Pitch Diameter of Internal Thread - (Measured in Meter) - The Pitch Diameter of Internal Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters.
Height of Fundamental Triangle - (Measured in Meter) - Height of Fundamental Triangle is the height of the thread when the profile is extended to a sharp vee form.

STEP 1: Convert Input(s) to Base Unit

Pitch Diameter of Internal Thread: 27.4 Millimeter --> 0.0274 Meter (Check conversion here)
Height of Fundamental Triangle: 3.46 Millimeter --> 0.00346 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

D = D_p+(0.75*H) --> 0.0274+(0.75*0.00346)

Evaluating ... ...

D = 0.029995

STEP 3: Convert Result to Output's Unit

0.029995 Meter -->29.995 Millimeter (Check conversion here)

FINAL ANSWER

29.995 Millimeter <-- Major Diameter of Internal Thread

(Calculation completed in 00.004 seconds)

You are here -

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

Credits

Created by Vaibhav Malani

National Institute of Technology (NIT), Tiruchirapalli

Vaibhav Malani has created this Calculator and 600+ more calculators!

Verified by Rajat Vishwakarma

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

Rajat Vishwakarma has verified this Calculator and 400+ more calculators!

< 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)

Major Diameter of Internal Thread given Pitch Diameter of Internal Thread Formula

Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.75*Height of Fundamental Triangle)
D = D_p+(0.75*H)

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 Major Diameter of Internal Thread given Pitch Diameter of Internal Thread?

Major Diameter of Internal Thread given Pitch Diameter of Internal Thread calculator uses Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.75*Height of Fundamental Triangle) to calculate the Major Diameter of Internal Thread, Major Diameter of Internal Thread given Pitch Diameter of Internal Thread formula is the diameter of the imaginary co-axial cylinder that just touches the crest of an internal thread. Major Diameter of Internal Thread is denoted by D symbol.

How to calculate Major Diameter of Internal Thread given Pitch Diameter of Internal Thread using this online calculator? To use this online calculator for Major Diameter of Internal Thread given Pitch Diameter of Internal Thread, enter Pitch Diameter of Internal Thread (D_p) & Height of Fundamental Triangle (H) and hit the calculate button. Here is how the Major Diameter of Internal Thread given Pitch Diameter of Internal Thread calculation can be explained with given input values -> 29995 = 0.0274+(0.75*0.00346).

FAQ

What is Major Diameter of Internal Thread given Pitch Diameter of Internal Thread?

Major Diameter of Internal Thread given Pitch Diameter of Internal Thread formula is the diameter of the imaginary co-axial cylinder that just touches the crest of an internal thread and is represented as D = D_p+(0.75*H) or Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.75*Height of Fundamental Triangle). The Pitch Diameter of Internal Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters & Height of Fundamental Triangle is the height of the thread when the profile is extended to a sharp vee form.

How to calculate Major Diameter of Internal Thread given Pitch Diameter of Internal Thread?

Major Diameter of Internal Thread given Pitch Diameter of Internal Thread formula is the diameter of the imaginary co-axial cylinder that just touches the crest of an internal thread is calculated using Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.75*Height of Fundamental Triangle). To calculate Major Diameter of Internal Thread given Pitch Diameter of Internal Thread, you need Pitch Diameter of Internal Thread (D_p) & Height of Fundamental Triangle (H). With our tool, you need to enter the respective value for Pitch Diameter of Internal Thread & Height of Fundamental Triangle 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 Major Diameter of Internal Thread?

In this formula, Major Diameter of Internal Thread uses Pitch Diameter of Internal Thread & Height of Fundamental Triangle. We can use 4 other way(s) to calculate the same, which is/are as follows -

Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.650*Pitch of threads)
Major Diameter of Internal Thread = (1.083*Pitch of threads)+Minor Diameter of Internal Thread
Major Diameter of Internal Thread = Minor Diameter of Internal Thread+(1.25*Height of Fundamental Triangle)
Major Diameter of Internal Thread = Minor Diameter of External Thread+(1.227*Pitch of threads)

Home

FREE PDFs

🔍 Search