螺栓各部位的英文名稱

1、螺旋線  helix 螺紋  screw  thread 圓柱螺紋  parallel  screw  thread 圓錐螺紋  taper screw  thread 外螺紋  external   thread 內(nèi)螺紋  internal   thread 單線螺紋  single-start thread   

2、多線螺紋  multi-start thread 右旋螺紋  right-hand  thread 左旋螺紋  left-hand thread 自攻螺紋  tapping screw thread 基本牙型  basic  profile 牙型角  thread  angle 牙型半角  half of thread  angle  公稱直徑 &

3、#160;nominal  diameter  螺紋大徑  major diameter 螺紋小徑  minor diameter 螺紋中徑  pitch  diameter 螺距  pitch 螺紋導(dǎo)程  lead 螺紋升角  lead  angle 螺紋牙厚  thread  ridge  thickness  螺

4、紋槽寬  thread  groove  width  螺紋旋合長度  length  of  thread  engagement 螺紋接觸高度  thread  contact  height 螺距偏差  deviation  in  pitch  螺距累積誤差  cumul

5、ative  error  in pitch  螺栓  bolt 雙頭螺柱  stud 六角頭螺栓  hexagon  bolt 地腳螺栓  foundation  bolt T形螺栓  T-head bolt , hammer  head  bolt 螺釘  screw 緊定螺釘  set  sc

6、rew 自攻螺釘  tapping  screw 吊環(huán)螺釘  lifting  eye  bolt 開槽圓柱頭螺釘  slotted  cheese  head  screw 開槽盤頭螺釘  slotted  pan  head  screw 開槽沉頭螺釘  slotted  countersunk

7、 (flat)  head  screw  開槽半沉頭螺釘  slotted  raised  countersunk (oval)  head  screw  開槽圓頭螺釘  slotted  round  head  screw 內(nèi)六角圓柱頭螺釘  hexagon  socket &#

8、160;head  cap  head  screw 內(nèi)六角沉頭螺釘  hexagon  socket countersunk head  cap  head  screw 十字槽盤頭螺釘  cross  recessed  pan  head  screw 十字槽沉頭螺釘  cross  rece

9、ssed  countersunk  head  screw 螺母  nut 六角螺母  hexagon  nut 方螺母  square  nut 圓螺母  round  nut 滾花高螺母  knurled  nut  with  collar 翼形螺母  wing  nut

10、 吊環(huán)螺母  lifting  nut螺紋牙型 thread tooth profile三角形螺紋 triangular thread矩形螺紋 square thread 梯形螺紋 trapezoidal (acme) thread鋸齒形螺紋 buttress thread外(陽)螺紋  external (male) thread內(nèi)(陰)螺紋  internal (female) thread倒角 chamfer球頭 round heads平頭 flat heads螺尾 thread runout退刀(越程)槽 undercut車外

11、螺紋 external thread lathing車內(nèi)螺紋 internal thread lathing套外螺紋 covering external thread攻內(nèi)螺紋 tapping鉆孔 drilling鉸孔 reaming通孔 through hole 盲孔 blind hole螺紋盲孔 blind threaded hole麻花鉆 twist drill鉆頭角 point angle螺紋終止線 thread end line公稱直徑 nominal diameter螺紋大徑 major diameter螺紋小徑  minor diameter螺紋中徑 pitch (eff

12、ective) diameter牙底 root 牙頂 crest螺距 pitch導(dǎo)程 lead旋向 revolving direction 螺紋角 thread angle右旋螺紋 right hand-thread左旋螺紋 left hand-thread順時針方向 clockwise逆時針方向 anti-clockwise線數(shù) number of starts 單線螺紋 single-start thread雙線螺紋 double-start thread多線螺紋 multiple thread標(biāo)準(zhǔn)螺紋 standard screw非標(biāo)準(zhǔn)螺紋 nonstandard screw 特殊螺紋

13、special thread粗牙普通螺紋 coarse pitch thread細(xì)牙普通螺紋 fine pitch thread螺紋規(guī)格 screw size普通(公制)螺紋 general (metric) thread管螺紋 pipe thread圓柱內(nèi)管螺紋 parallel internal pipe thread圓錐內(nèi)管螺紋 taper internal pipe thread圓柱外管螺紋 parallel external pipe thread圓錐外管螺紋 taper external pipe thread小螺紋 mini thread傳動螺紋 transmission thr

14、ead558非密封管螺紋                         558 non-sealing pipe thread558密封管螺紋 558 sealing pipe thread608密封管螺紋 608 sealing pipe thread米制錐螺紋 metric taper thread自攻螺釘螺紋 self-drilling s

15、crew thread木螺釘螺紋 wooden nail thread氣瓶專用螺紋 thread for gas tanke螺紋緊固件 screw fasteners螺紋旋合長度  length of thread engagement中旋合長度                            

16、0; thread engagement group-normal螺栓 bolt六角頭螺栓 hexagon head bolt雙頭螺柱 stud有效長度 effective length旋入(機件)端 metal end露出端(旋螺母端) nut end螺栓聯(lián)接 bolt joint螺柱聯(lián)接 stud joint螺釘聯(lián)接 screw joint螺釘 screw緊定螺釘 set screw 開槽球頭螺釘 slotted round head screw開槽圓柱頭螺釘 slotted cheese head screw開槽盤頭螺釘 slotted pan head screw開槽沉頭螺釘

17、 slotted countersunk screw十字槽沉頭螺釘 philips countersunk screw內(nèi)圓柱頭六角螺釘                         socket cap screw開槽錐端緊定螺釘          

18、;               slotted cone pointed set screw開槽平端緊定螺 slotted flat point set screw開槽長圓柱端緊定螺釘                     slotted dog

19、point set screw 螺母 nut六角螺母 hex nut六角薄螺母 hexagon thin nut內(nèi)六角圓螺母 castle nut六角開槽螺母 hex slotted nutI型六角螺母A級和B級      grade A and grade B of type one hexagon nut 墊圈（片） washer or spacer平墊圈 bright washer平墊圈倒角型 chamfer bright washer小墊圈 small washer大墊圈 big washer特大墊圈 ve

20、ry big washer-grade彈簧墊圈 spring (lock)washer標(biāo)準(zhǔn)型彈簧墊圈 standard spring washer輕型彈簧墊圈 light type spring washer重型彈簧墊圈 heavy type spring washer外舌止動墊圈 tab washer 齒輪  gear輪轂 hub輪輻 spoke標(biāo)準(zhǔn)齒輪 standard gear漸開線齒輪 involute gear直齒圓柱齒輪  spur gear斜齒輪 helical gear錐(傘)齒輪 bevel gear人字齒輪 herringbone wheel蝸

21、輪 worm wheel蝸桿 worm相交軸 intersecting shaft主動(小齒)輪 pinion從動(大齒)輪 follower gear齒頂圓 addendum circle 齒根圓 dedendum circle 節(jié)圓（分度圓）直徑                       pitch circle diameter節(jié)點 pitch point齒頂高 addendum

22、 齒根高 dedendum齒高 total depth齒厚 tooth thickness槽寬  width of space 齒距  circular pitch 齒寬 tooth width齒數(shù) number of teeth模數(shù) module 壓力角 pressure angle銷 pin 圓柱銷 parallel (dowel) pin 圓錐銷 taper pin 開口(尾)銷 split cotter pin 銷聯(lián)接 pin joint鍵 key普通平鍵 parallel key圓頭普通平鍵 round end parallel key方頭普通平鍵 square

23、parallel key單圓頭普通平鍵 single round parallel key半圓鍵 woodruff key鉤頭楔鍵 gib head（taper）key花鍵 spline鍵槽 key way (slot)鍵聯(lián)結(jié) key joint彈簧 spring簧絲直(線)徑 wire diameter of spring彈簧外徑 external diameter彈簧內(nèi)徑 internal diameter彈簧中徑 effective diameter彈簧節(jié)距 pitch支承圈數(shù) number of end coils有效圈數(shù) number of active coils總?cè)?shù) number of total coils自由高度 free height彈簧絲展開長度 stretched length of wire螺旋壓縮彈簧        &#