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Axial load on screw is the instantaneous load applied to the screw along its axis. Check FAQs
Wa=πtntdz
Wa - Axial load on screw?tn - Transverse shear stress in nut?t - Thread Thickness?d - Nominal diameter of screw?z - Number of Engaged Threads?π - Archimedes' constant?

Axial Load on Screw given Transverse Shear Stress at Root of Nut Example

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Here is how the Axial Load on Screw given Transverse Shear Stress at Root of Nut equation looks like with Values.

Here is how the Axial Load on Screw given Transverse Shear Stress at Root of Nut equation looks like with Units.

Here is how the Axial Load on Screw given Transverse Shear Stress at Root of Nut equation looks like.

131758.3959Edit=3.141623.3Edit4Edit50Edit9Edit
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Axial Load on Screw given Transverse Shear Stress at Root of Nut Solution

Follow our step by step solution on how to calculate Axial Load on Screw given Transverse Shear Stress at Root of Nut?

FIRST Step Consider the formula
Wa=πtntdz
Next Step Substitute values of Variables
Wa=π23.3N/mm²4mm50mm9
Next Step Substitute values of Constants
Wa=3.141623.3N/mm²4mm50mm9
Next Step Convert Units
Wa=3.14162.3E+7Pa0.004m0.05m9
Next Step Prepare to Evaluate
Wa=3.14162.3E+70.0040.059
Next Step Evaluate
Wa=131758.395891556N
LAST Step Rounding Answer
Wa=131758.3959N

Axial Load on Screw given Transverse Shear Stress at Root of Nut Formula Elements

Variables
Constants
Axial load on screw
Axial load on screw is the instantaneous load applied to the screw along its axis.
Symbol: Wa
Measurement: ForceUnit: N
Note: Value should be greater than 0.
Transverse shear stress in nut
Transverse shear stress in nut is the resistance force developed per unit cross-sectional area by the nut to avoid transverse deformation.
Symbol: tn
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Thread Thickness
Thread Thickness is defined as the thickness of a single thread.
Symbol: t
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Nominal diameter of screw
Nominal diameter of screw is defined as the diameter of the cylinder touching the external threads of the screw.
Symbol: d
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Number of Engaged Threads
A number of Engaged Threads of a screw/bolt are the count of threads of the screw/bolt that are currently in engagement with the nut.
Symbol: z
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other Formulas to find Axial load on screw

​Go Axial Load on Screw given Direct Compressive Stress
Wa=σcπdc24
​Go Axial Load on Screw given Transverse Shear Stress
Wa=(τsπdctz)
​Go Axial Load on Screw given Unit Bearing Pressure
Wa=πzSb(d2)-(dc2)4

Other formulas in Design of Screw and Nut category

​Go Core Diameter of Power Screw
dc=d-p
​Go Nominal Diameter of Power Screw
d=dc+p
​Go Pitch of Power Screw
p=d-dc
​Go Mean Diameter of Power Screw
dm=d-0.5p

How to Evaluate Axial Load on Screw given Transverse Shear Stress at Root of Nut?

Axial Load on Screw given Transverse Shear Stress at Root of Nut evaluator uses Axial load on screw = pi*Transverse shear stress in nut*Thread Thickness*Nominal diameter of screw*Number of Engaged Threads to evaluate the Axial load on screw, Axial Load on Screw given Transverse Shear Stress at Root of Nut is defined as any interaction that, when unopposed, will change the motion of a screw. It is a method to determine the maximum Axial Load a single engaged thread of Screw-Nut pair can support without failure. Axial load on screw is denoted by Wa symbol.

How to evaluate Axial Load on Screw given Transverse Shear Stress at Root of Nut using this online evaluator? To use this online evaluator for Axial Load on Screw given Transverse Shear Stress at Root of Nut, enter Transverse shear stress in nut (tn), Thread Thickness (t), Nominal diameter of screw (d) & Number of Engaged Threads (z) and hit the calculate button.

FAQs on Axial Load on Screw given Transverse Shear Stress at Root of Nut

What is the formula to find Axial Load on Screw given Transverse Shear Stress at Root of Nut?
The formula of Axial Load on Screw given Transverse Shear Stress at Root of Nut is expressed as Axial load on screw = pi*Transverse shear stress in nut*Thread Thickness*Nominal diameter of screw*Number of Engaged Threads. Here is an example- 131758.4 = pi*23300000*0.004*0.05*9.
How to calculate Axial Load on Screw given Transverse Shear Stress at Root of Nut?
With Transverse shear stress in nut (tn), Thread Thickness (t), Nominal diameter of screw (d) & Number of Engaged Threads (z) we can find Axial Load on Screw given Transverse Shear Stress at Root of Nut using the formula - Axial load on screw = pi*Transverse shear stress in nut*Thread Thickness*Nominal diameter of screw*Number of Engaged Threads. This formula also uses Archimedes' constant .
What are the other ways to Calculate Axial load on screw?
Here are the different ways to Calculate Axial load on screw-
  • Axial load on screw=(Compressive stress in screw*pi*Core diameter of screw^2)/4OpenImg
  • Axial load on screw=(Transverse Shear Stress in Screw*pi*Core diameter of screw*Thread Thickness*Number of Engaged Threads)OpenImg
  • Axial load on screw=pi*Number of Engaged Threads*Unit bearing pressure for nut*((Nominal diameter of screw^2)-(Core diameter of screw^2))/4OpenImg
Can the Axial Load on Screw given Transverse Shear Stress at Root of Nut be negative?
No, the Axial Load on Screw given Transverse Shear Stress at Root of Nut, measured in Force cannot be negative.
Which unit is used to measure Axial Load on Screw given Transverse Shear Stress at Root of Nut?
Axial Load on Screw given Transverse Shear Stress at Root of Nut is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Axial Load on Screw given Transverse Shear Stress at Root of Nut can be measured.
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