- angle of screw thread
- 螺纹截形角
English-Chinese machine dictionary (英汉机械大词典). 2013.
angle of screw thread
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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
ISO metric screw thread — The ISO metric screw threads are the world wide most commonly used type of general purpose screw thread.[1] They were one of the first international standards agreed when the International Organization for Standardization was set up in… … Wikipedia
watch screw thread — noun : a screw thread sometimes used in American watches and having a V profile with a 45 degree included angle for nickel and brass and a 60 degree included angle for steel … Useful english dictionary
Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… … Wikipedia
Screw-cutting lathe — A screw cutting lathe is a machine (specifically, a lathe) capable of cutting very accurate screw threads via single point screw cutting (which is the process of precisely guiding the motion of the tool bit in relation to the rotating motion of… … Wikipedia
thread gage — noun : a gage for measuring screw threads or for checking or determining the pitch, thread angle, or diameter of a screw thread … Useful english dictionary
angle of thread — the angle between the sides of a screw thread measured in an axial plane … Useful english dictionary
Unified Thread Standard — Threads per inch redirects here. For the textile term, see Glossary of textile manufacturing#T. The Unified Thread Standard (UTS) defines a standard thread form and series along with allowances, tolerances, and designations for screw threads… … Wikipedia
Acme thread form — Acme threads are a common screw thread profile, which offers high strength with ease of machining and assembly. Typically found where large loads or accuracy is required as in vises or the lead screw of a lathe. Standardized variations include… … Wikipedia
British Association screw threads — British Association or BA screw threads are a largely obsolete set of small screw threads, the largest being 0BA at 6 mm diameter. They were, and to some extent still are, used for miniature instruments and modelling.They are unusual in that they … Wikipedia
v thread — noun also vee thread Usage: capitalized V in “V thread” : a screw thread having a thread angle of 60 degrees with the bisector of the angle being perpendicular to the axis of the thread and the crests and roots of the threads being lines formed… … Useful english dictionary
