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Number of Bolts required Formula

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Number of Bolts in Joint is simply defined as the number of bolts that are under our consideration in a jointed assembly. Check FAQs

n = \frac{P e}{P 1'}

n - Number of Bolts in Joint?P_e - External Force on Bolt?P₁' - Primary Shear Load on Bolt?

Number of Bolts required Example

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Here is how the Number of Bolts required equation looks like with Values.

Here is how the Number of Bolts required equation looks like with Units.

Here is how the Number of Bolts required equation looks like.

4 = \frac{6000}{1500}

4 = \frac{6000N}{1500N}

4 = \frac{6000}{1500}

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Number of Bolts required Solution

Follow our step by step solution on how to calculate Number of Bolts required?

FIRST Step Consider the formula

n = \frac{P e}{P 1'}

Next Step Substitute values of Variables

∴

n = \frac{6000N}{1500N}

Next Step Prepare to Evaluate

∴

n = \frac{6000}{1500}

LAST Step Evaluate

∴

n = 4

Number of Bolts required Formula Elements

Variables

Number of Bolts in Joint

Number of Bolts in Joint is simply defined as the number of bolts that are under our consideration in a jointed assembly.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Bolts in Joint

External Force on Bolt

The External Force on Bolt is defined as the forces caused by an external agent present outside of the system.

Symbol: P_e

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find External Force on Bolt

Primary Shear Load on Bolt

Primary Shear Load on Bolt is defined as the force acting in a direction parallel to a surface or to a planar cross-section of the bolt.

Symbol: P₁'

Measurement: ForceUnit: N

Note: Value should be greater than 0.

Formulas to find Primary Shear Load on Bolt

Other formulas in Design Application category

Go Factor of Safety in Terms of Tensile Yield Strength of Threaded Fastner

f s = \frac{σ yt}{σ t}

Go Limiting force on bolt given stiffness and initial preload

F l = P i \cdot (\frac{k b' + k c'}{k c'})

How to Evaluate Number of Bolts required?

Number of Bolts required evaluator uses Number of Bolts in Joint = External Force on Bolt/Primary Shear Load on Bolt to evaluate the Number of Bolts in Joint, Number of Bolts required is the total load applied on a structure divided by the tensile or shear capacity of an individual bolt, adjusted by a safety factor, gives the number of bolts needed to safely support the load. Number of Bolts in Joint is denoted by n symbol.

How to evaluate Number of Bolts required using this online evaluator? To use this online evaluator for Number of Bolts required, enter External Force on Bolt (P_e) & Primary Shear Load on Bolt (P₁') and hit the calculate button.

FAQs on Number of Bolts required

What is the formula to find Number of Bolts required?

The formula of Number of Bolts required is expressed as Number of Bolts in Joint = External Force on Bolt/Primary Shear Load on Bolt. Here is an example- 4 = 6000/1500.

How to calculate Number of Bolts required?

With External Force on Bolt (P_e) & Primary Shear Load on Bolt (P₁') we can find Number of Bolts required using the formula - Number of Bolts in Joint = External Force on Bolt/Primary Shear Load on Bolt.

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Number of Bolts required Formula

Number of Bolts required Example

Number of Bolts required Solution

Number of Bolts required Formula Elements

Other formulas in Design Application category

How to Evaluate Number of Bolts required?

FAQs on Number of Bolts required

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