Radius of Root of Thread in Design of Threaded Fastener Formulas

The Radius of Root of Thread is defined as the radius of the circle touching the root of the screw threads and its center is at the bolt center. And is denoted by r. Radius of Root of Thread is usually measured using the Millimeter for Length. Note that the value of Radius of Root of Thread is always positive.

Formulas to find Radius of Root of Thread in Design of Threaded Fastener

fxRadius of Root of ThreadsGo

Design of Threaded Fastener formulas that make use of Radius of Root of Thread

fxPitch of Screw Threads given Radius of RootGo

List of variables in Design of Threaded Fastener formulas

fx Pitch of Threads Go

FAQ

What is the Radius of Root of Thread?

The Radius of Root of Thread is defined as the radius of the circle touching the root of the screw threads and its center is at the bolt center. Radius of Root of Thread is usually measured using the Millimeter for Length. Note that the value of Radius of Root of Thread is always positive.

Can the Radius of Root of Thread be negative?

No, the Radius of Root of Thread, measured in Length cannot be negative.

What unit is used to measure Radius of Root of Thread?

Radius of Root of Thread is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Radius of Root of Thread can be measured.

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