Pertinent data: These thread gauges inspect the pitch diameter and functional thread for internally threaded components.
What does PD stand for?
PD stands for Pitch Diameter
This definition appears very frequently
See other definitions of PD
We have 132 other meanings of PD in our Acronym Attic
- Photodiode (semiconductor)
- Photoelectron Diffraction
- Photonics Reference Distributor
- Physical Design
- Physical Distribution
- Piledriver (pro wrestling move)
- Pilot Dogs
- Pilot's Discretion (aviation)
- Piss Drunks (band)
- Pistol Detail (USMC)
Samples in periodicals archive:
Upper Package Contact Size and Pitch Variations CONTACT CONTACT PITCH DIAMETER MIN.
Company manufactures brass fasteners- close tolerance holes and thread pitch diameters.
Recall from our past discussions there are three diameters on a thread: the major, the minor, and the pitch diameter.
[pi] (pitch diameter) (engagement length), where pitch diameter is the average of the screw root diameter and the outer diameter (Table 1).
The new standard will establish uniform practices for this important measurement, which is a critical step needed to properly establish pitch diameter of threaded fasteners.
The resulting gearbox modification features custom Power-Core gears with a larger pitch diameter, wider face width and an integral stainless steel shaft that extends on each side of the gear and rotates directly within the load-bearing cover plates.
A general guideline for boss design is that the inside diameter - commonly the pitch diameter of the screw - usually depends upon recommendations provided by the screw manufacturer.