crest of thread
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thread diameter — The diameter measured from the crest of a thread to the corresponding crest on the opposite side of the bolt or screw. Also see nominal thread diameter … Dictionary of automotive terms
crest — crested, adj. crestless, adj. /krest/, n. 1. the highest part of a hill or mountain range; summit. 2. the head or top of anything. 3. a ridge or ridgelike formation. 4. the foamy top of a wave. 5. the point of highest flood, as of a river. 6. the … Universalium
crest — The highest point of a screw thread. The opposite is called a root. Also see thread crest … Dictionary of automotive terms
crest clearance — noun : the radial clearance between the crest of a screw thread and the root of the thread mating with it … Useful english dictionary
thread height — The distance from root to thread crest, measured perpendicular to the axis of the thread … Dictionary of automotive terms
thread root — The lowest point of a screw thread, where the thread joins the body. It is opposite of crest … Dictionary of automotive terms
thread crest — The highest point of a screw thread, opposite the root … Dictionary of automotive terms
Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… … Wikipedia
National pipe thread — Threaded pipe and elbow. The pipe has a male NPT thread, while the elbow s is female. National Pipe Thread Tapered Thread (NPT) is a U.S. standard for tapered threads used on threaded pipes and fittings. The taper rate for all NPT threads is 1⁄16 … Wikipedia
depth of thread — The distance from the thread crest to root measured perpendicular to the axis of the thread … Dictionary of automotive terms
square thread — noun : a screw thread so made that the sides, root, and crest of any section formed by a plane that passes through the thread axis are all equal theoretically to one half the pitch … Useful english dictionary
