Diameter of Stud under Load Formula

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Stud Diameter is the size of the bolt or stud that the ring or spade terminal will be placed around. Check FAQs
ds=(FStud4π1nft)0.5
ds - Stud Diameter?FStud - Load by Stud?n - Number of Bolts?ft - Allowable Stress in Stud Material?π - Archimedes' constant?

Diameter of Stud under Load Example

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With units
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Here is how the Diameter of Stud under Load equation looks like with Values.

Here is how the Diameter of Stud under Load equation looks like with Units.

Here is how the Diameter of Stud under Load equation looks like.

0.4565Edit=(27Edit43.141613Edit55Edit)0.5
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Diameter of Stud under Load Solution

Follow our step by step solution on how to calculate Diameter of Stud under Load?

FIRST Step Consider the formula
ds=(FStud4π1nft)0.5
Next Step Substitute values of Variables
ds=(27N4π1355N/mm²)0.5
Next Step Substitute values of Constants
ds=(27N43.14161355N/mm²)0.5
Next Step Convert Units
ds=(27N43.1416135.5E+7N/m²)0.5
Next Step Prepare to Evaluate
ds=(2743.1416135.5E+7)0.5
Next Step Evaluate
ds=0.000456451847557309m
Next Step Convert to Output's Unit
ds=0.456451847557309mm
LAST Step Rounding Answer
ds=0.4565mm

Diameter of Stud under Load Formula Elements

Variables
Constants
Stud Diameter
Stud Diameter is the size of the bolt or stud that the ring or spade terminal will be placed around.
Symbol: ds
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Load by Stud
Load by Stud is the term applied when some form of spring energization is included in the stud bolting system.
Symbol: FStud
Measurement: ForceUnit: N
Note: Value should be greater than 0.
Number of Bolts
Number of Bolts is simply defined as the number of bolts that are under our consideration.
Symbol: n
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Allowable Stress in Stud Material
Allowable Stress in Stud Material is defined as the material failure stress (a property of the material) divided by a factor of safety greater than one.
Symbol: ft
Measurement: StressUnit: N/mm²
Note: Value can be positive or negative.
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 in Design of Stuffing Box and Gland category

​Go Clearance between Shaft and Stuffing Box if Shaft Diameter is less than equal to 100mm
c=0.2dshaft+5
​Go Internal Diameter of Stuffing Box
dsb=dshaft+2c
​Go Thickness of Gland Flange
h=(dshaft8)+12.5
​Go Thickness of Stuffing Box Body
t=pdsb2f+6

How to Evaluate Diameter of Stud under Load?

Diameter of Stud under Load evaluator uses Stud Diameter = (Load by Stud*4/pi*1/(Number of Bolts*Allowable Stress in Stud Material))^(0.5) to evaluate the Stud Diameter, The Diameter of Stud under Load formula is defined as the size of the bolt or stud that the ring or spade terminal will be placed around. Stud Diameter is denoted by ds symbol.

How to evaluate Diameter of Stud under Load using this online evaluator? To use this online evaluator for Diameter of Stud under Load, enter Load by Stud (FStud), Number of Bolts (n) & Allowable Stress in Stud Material (ft) and hit the calculate button.

FAQs on Diameter of Stud under Load

What is the formula to find Diameter of Stud under Load?
The formula of Diameter of Stud under Load is expressed as Stud Diameter = (Load by Stud*4/pi*1/(Number of Bolts*Allowable Stress in Stud Material))^(0.5). Here is an example- 456.4518 = (27*4/pi*1/(3*55000000))^(0.5).
How to calculate Diameter of Stud under Load?
With Load by Stud (FStud), Number of Bolts (n) & Allowable Stress in Stud Material (ft) we can find Diameter of Stud under Load using the formula - Stud Diameter = (Load by Stud*4/pi*1/(Number of Bolts*Allowable Stress in Stud Material))^(0.5). This formula also uses Archimedes' constant .
Can the Diameter of Stud under Load be negative?
No, the Diameter of Stud under Load, measured in Length cannot be negative.
Which unit is used to measure Diameter of Stud under Load?
Diameter of Stud under Load is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Diameter of Stud under Load can be measured.
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