The lower outer diameter of the second screw thread is smaller than the upper outer diameter of the second screw thread.
A thread forming tap is provided that is capable of forming a female screw that suppresses crushing of the screw thread of a male screw or of the minor diameter thread of the female screw when the male screw is screwed into the female screw.
The adjustable foot furthermore comprises a shaft element (2) provided with external screw thread (5) matching the internal screw thread (4).
The thread of the axle is fastened in the internal screw thread of the turnbuckle.
propeller shaft screw thread extremity
A screw-thread coupling structure is disclosed.
The screw-thread coupling structure includes external and internal-thread coupling parts.
The distance between the adjacent second vertices of the second screw thread is larger than the distance between the adjacent first vertices of the first screw thread.
The cleaning member comprises a rotating shaft (30), on which shaft at least one screw thread (32) is fixed so as to leave a free space between the shaft and the screw thread.
The corresponding component may have a matching screw thread, or the component of the invention may be self-tapping, in which case a matching screw thread in the corresponding component would be superfluous.
The anchoring screw (13) comprises a hub (21) and a screw flight (23) on the hub.
The hub of final stage gear (52) is formed with a screw thread (521) mating with a screw thread (41) formed on a tube wall of an inlet water tube (4).
An improved apparatus for varying the pressure within a screw channel which apparatus includes a shaft having a helical flight (9) defining a channel (14) between consecutive turns of the flight.
According to the invention, the engagement sections have a helical configuration.
A drive member has a longitudinal axis and a screw thread thereon.
Said thread-cutting portion cuts a conical screw thread on said conical part.
The blade extends screw thread or spiral like along the rotor shaft.
Spacer rings (31f) to (31h) are set on a screw groove spacer (3).
The impeller (1a) and the shaft (2) are fastened together by a two-way screw (3) so that the screw thread formed on the impeller (1a) side and the screw thread formed on the shaft (2) side rotate in opposite directions.
The bone implant (10) having a screw thread (11) on the periphery thereof for screwing the implant into the bone comprises groove-like recesses (16) that are made in the screw thread.
A screw thread (21) is arranged on the outer annular surface of the implant segment (20).
Module A and module B, without rotation, are closed such that the helical engagement section positively snaps into the helical engagement section by means of the magnetic attraction.
The inner surface has at least one internal worm thread (46) mating the worm gear (16).
This in turn prevents a worker from forgetting screw thread cutting to provide a product definitely provided with a screw thread.
The adjustable foot comprises an annular element (1) provided with an axial bore with internal screw thread (4).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод