Pitch Diameter of Internal Thread in Design of Threaded Fastener Formulas

The Pitch Diameter of Internal Thread is the simple effective diameter of external screw thread, approximately halfway between the major and minor diameters. And is denoted by D_p. Pitch Diameter of Internal Thread is usually measured using the Millimeter for Length. Note that the value of Pitch Diameter of Internal Thread is always positive.

Formulas to find Pitch Diameter of Internal Thread in Design of Threaded Fastener

fxPitch Diameter of Internal Thread given PitchGo

fxPitch Diameter of Internal Thread given Height of Fundamental TriangleGo

Design of Threaded Fastener formulas that make use of Pitch Diameter of Internal Thread

fxPitch of Threads given Pitch Diameter of Internal ThreadGo

fxMinor Diameter of Internal Thread given Pitch and Pitch Diameter of Internal ThreadGo

fxHeight of Fundamental Triangle of Screw Threads given Pitch Diameter of Internal ThreadGo

fxMajor Diameter of Internal Thread given Pitch Diameter of Internal ThreadGo

List of variables in Design of Threaded Fastener formulas

fx Major Diameter of Internal Thread Go

fx Pitch of Threads Go

fx Height of Fundamental Triangle Go

FAQ

What is the Pitch Diameter of Internal Thread?

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 is usually measured using the Millimeter for Length. Note that the value of Pitch Diameter of Internal Thread is always positive.

Can the Pitch Diameter of Internal Thread be negative?

No, the Pitch Diameter of Internal Thread, measured in Length cannot be negative.

What unit is used to measure Pitch Diameter of Internal Thread?

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

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