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
thread — ► NOUN 1) a long, thin strand of cotton, nylon, or other fibres used in sewing or weaving. 2) a long thin line or piece of something. 3) (also screw thread) a spiral ridge on the outside of a screw, bolt, etc. or on the inside of a cylindrical… … English terms dictionary
thread — noun 1》 a long, thin strand of cotton, nylon, or other fibres used in sewing or weaving. 2》 a long thin line. 3》 (also screw thread) a helical ridge on the outside of a screw, bolt, etc. or on the inside of a cylindrical hole, to allow two parts… … English new terms dictionary
screw — ► NOUN 1) a thin, sharp pointed metal pin with a raised spiral thread running around it and a slotted head, used to join things together by being rotated in under pressure. 2) a cylinder with a spiral ridge or thread running round the outside… … English terms dictionary
screw — [skro͞o] n. [ME screwe < MFr escroue, hole in which the screw turns < L scrofa, sow, infl. by scrobis, vulva] 1. a) a mechanical device for fastening things together, consisting essentially of a cylindrical or conical piece of metal… … English World dictionary
Thread repair insert — Thread repair inserts are fastener elements used for one of two purposes: # To repair a stripped threaded hole. # To provide a more durable threaded hole in softer materials that can withstand repeated assembly and disassembly of the mating bolt… … Wikipedia
screw — noun 1》 a short, slender, sharp pointed metal pin with a raised helical thread running around it and a slotted head, used to join things together by being rotated in under pressure. ↘a cylinder with a helical ridge or thread running round the … English new terms dictionary
screw — n. & v. n. 1 a thin cylinder or cone with a spiral ridge or thread running round the outside (male screw) or the inside (female screw). 2 (in full wood screw) a metal male screw with a slotted head and a sharp point for fastening things, esp. in… … Useful english dictionary
Screw machine — A screw machine is a metalworking machine used in the high volume manufacture of turned components.In operation, a screw machine is similar to a lathe. Essentially a screw machine is an automated turret lathe.Screw machines have been replaced by… … Wikipedia
external thread — noun : a screw thread on the outside of a cone or cylinder (as the thread on a plug gage) … Useful english dictionary
external thread — Thread consisting of projecting ridges on the outside of a part such as a bolt or screw (which fits into the corresponding internal thread of a nut). Also called male thread … Dictionary of automotive terms