螺栓各部位的英文名称

1、精选优质文档-倾情为你奉上螺旋线  helix 螺纹  screw  thread 圆柱螺纹  parallel  screw  thread 圆锥螺纹  taper screw  thread 外螺纹  external   thread 内螺纹  internal   thread 单线螺纹  single-start thread&

2、#160;   多线螺纹  multi-start thread 右旋螺纹  right-hand  thread 左旋螺纹  left-hand thread 自攻螺纹  tapping screw thread 基本牙型  basic  profile 牙型角  thread  angle 牙型半角  half of thread  angle 

3、0;公称直径  nominal  diameter  螺纹大径  major diameter 螺纹小径  minor diameter 螺纹中径  pitch  diameter 螺距  pitch 螺纹导程  lead 螺纹升角  lead  angle 螺纹牙厚  thread  ridge  thickness

4、  螺纹槽宽  thread  groove  width  螺纹旋合长度  length  of  thread  engagement 螺纹接触高度  thread  contact  height 螺距偏差  deviation  in  pitch  螺距累积误差

5、0; cumulative  error  in pitch  螺栓  bolt 双头螺柱  stud 六角头螺栓  hexagon  bolt 地脚螺栓  foundation  bolt T形螺栓  T-head bolt , hammer  head  bolt 螺钉  screw 紧定螺钉  set&

6、#160; screw 自攻螺钉  tapping  screw 吊环螺钉  lifting  eye  bolt 开槽圆柱头螺钉  slotted  cheese  head  screw 开槽盘头螺钉  slotted  pan  head  screw 开槽沉头螺钉  slotted 

7、0;countersunk (flat)  head  screw  开槽半沉头螺钉  slotted  raised  countersunk (oval)  head  screw  开槽圆头螺钉  slotted  round  head  screw 内六角圆柱头螺钉  hexagon  s

8、ocket  head  cap  head  screw 内六角沉头螺钉  hexagon  socket countersunk head  cap  head  screw 十字槽盘头螺钉  cross  recessed  pan  head  screw 十字槽沉头螺钉  cross

9、60; recessed  countersunk  head  screw 螺母  nut 六角螺母  hexagon  nut 方螺母  square  nut 圆螺母  round  nut 滚花高螺母  knurled  nut  with  collar 翼形螺母  wing&#

10、160; nut 吊环螺母  lifting  nut螺纹牙型 thread tooth profile三角形螺纹 triangular thread矩形螺纹 square thread 梯形螺纹 trapezoidal (acme) thread锯齿形螺纹 buttress thread外(阳)螺纹  external (male) thread内(阴)螺纹  internal (female) thread倒角 chamfer球头 round heads平头 flat heads螺尾 thread runout退刀(越程

11、)槽 undercut车外螺纹 external thread lathing车内螺纹 internal thread lathing套外螺纹 covering external thread攻内螺纹 tapping钻孔 drilling铰孔 reaming通孔 through hole 盲孔 blind hole螺纹盲孔 blind threaded hole麻花钻 twist drill钻头角 point angle螺纹终止线 thread end line公称直径 nominal diameter螺纹大径 major diameter螺纹小径  minor diameter螺纹

12、中径 pitch (effective) diameter牙底 root 牙顶 crest螺距 pitch导程 lead旋向 revolving direction 螺纹角 thread angle右旋螺纹 right hand-thread左旋螺纹 left hand-thread顺时针方向 clockwise逆时针方向 anti-clockwise线数 number of starts 单线螺纹 single-start thread双线螺纹 double-start thread多线螺纹 multiple thread标准螺纹 standard screw非标准螺纹 nonstandar

13、d screw 特殊螺纹 special thread粗牙普通螺纹 coarse pitch thread细牙普通螺纹 fine pitch thread螺纹规格 screw size普通(公制)螺纹 general (metric) thread管螺纹 pipe thread圆柱内管螺纹 parallel internal pipe thread圆锥内管螺纹 taper internal pipe thread圆柱外管螺纹 parallel external pipe thread圆锥外管螺纹 taper external pipe thread小螺纹 mini thread传动螺纹 tra

14、nsmission thread558非密封管螺纹                         558 non-sealing pipe thread558密封管螺纹 558 sealing pipe thread608密封管螺纹 608 sealing pipe thread米制锥螺纹 metric taper thread自攻螺钉螺纹 se

15、lf-drilling screw thread木螺钉螺纹 wooden nail thread气瓶专用螺纹 thread for gas tanke螺纹紧固件 screw fasteners螺纹旋合长度  length of thread engagement中旋合长度                          

16、60;   thread engagement group-normal螺栓 bolt六角头螺栓 hexagon head bolt双头螺柱 stud有效长度 effective length旋入(机件)端 metal end露出端(旋螺母端) nut end螺栓联接 bolt joint螺柱联接 stud joint螺钉联接 screw joint螺钉 screw紧定螺钉 set screw 开槽球头螺钉 slotted round head screw开槽圆柱头螺钉 slotted cheese head screw开槽盘头螺钉 slotted pan hea

17、d screw开槽沉头螺钉 slotted countersunk screw十字槽沉头螺钉 philips countersunk screw内圆柱头六角螺钉                         socket cap screw开槽锥端紧定螺钉       

18、0;                 slotted cone pointed set screw开槽平端紧定螺 slotted flat point set screw开槽长圆柱端紧定螺钉                     

19、;slotted dog point set screw 螺母 nut六角螺母 hex nut六角薄螺母 hexagon thin nut内六角圆螺母 castle nut六角开槽螺母 hex slotted nutI型六角螺母A级和B级      grade A and grade B of type one hexagon nut 垫圈（片） washer or spacer平垫圈 bright washer平垫圈倒角型 chamfer bright washer小垫圈 small washer大垫圈 big

20、washer特大垫圈 very big washer-grade弹簧垫圈 spring (lock)washer标准型弹簧垫圈 standard spring washer轻型弹簧垫圈 light type spring washer重型弹簧垫圈 heavy type spring washer外舌止动垫圈 tab washer 齿轮  gear轮毂 hub轮辐 spoke标准齿轮 standard gear渐开线齿轮 involute gear直齿圆柱齿轮  spur gear斜齿轮 helical gear锥(伞)齿轮 bevel gear人字齿轮 herri

21、ngbone wheel蜗轮 worm wheel蜗杆 worm相交轴 intersecting shaft主动(小齿)轮 pinion从动(大齿)轮 follower gear齿顶圆 addendum circle 齿根圆 dedendum circle 节圆（分度圆）直径                       pitch circle diameter节点 pitch poin

22、t齿顶高 addendum 齿根高 dedendum齿高 total depth齿厚 tooth thickness槽宽  width of space 齿距  circular pitch 齿宽 tooth width齿数 number of teeth模数 module 压力角 pressure angle销 pin 圆柱销 parallel (dowel) pin 圆锥销 taper pin 开口(尾)销 split cotter pin 销联接 pin joint键 key普通平键 parallel key圆头普通平键 round end parallel key方

23、头普通平键 square parallel key单圆头普通平键 single round parallel key半圆键 woodruff key钩头楔键 gib head（taper）key花键 spline键槽 key way (slot)键联结 key joint弹簧 spring簧丝直(线)径 wire diameter of spring弹簧外径 external diameter弹簧内径 internal diameter弹簧中径 effective diameter弹簧节距 pitch支承圈数 number of end coils有效圈数 number of active coils总圈数 number of total coils自由高度 free height弹簧丝展开长度 stretched length of wire螺旋压缩弹簧         &