螺纹英语.doc

左螺纹 Left hand thread
右螺纹 Right hand thread
管螺纹 Pipe thread
锥管螺纹 Taper pipe thread
直管螺纹 Straight pipe thread
梯形螺纹 Trapezoid thread
螺距 Pitch of thread
粗牙螺纹 Coarse thread
细牙螺纹 Fine thread
特细牙螺纹 Extra fine thread
通长螺纹 Full thread
惠氏螺纹 Whitworth thread
公制螺纹 Metric thread
美国标准锥管螺纹 American standard taper pipe thread [NPT]
螺孔 TAP
环头螺栓 Eye bolt
沉头螺栓 Countersunk (head)screw
地脚螺栓 Anchor bolt ;Foundation bolt
松紧螺旋扣，花兰螺丝 Turnnuckle
U型螺栓 U-bolt
T型螺栓 T-bolt
圆头螺钉 Round head bolt
机螺栓 Machine bolt
顶开螺栓，顶起螺栓 Jack screw
自攻螺钉 Self tapping screw
膨胀螺栓 Expansion bolt
粗制的 Coarse
精制的 Finished, Fine
螺母 Nut
六角螺母 Hexagonal nut
方螺母 Square nut
蝶形螺母 Wing nut
扁螺母 Flat nut
锁紧螺母 Lock nut
垫圈 Washer
弹簧垫圈 Spring Washer
方垫圈 Square washer
斜垫圈 Slant washer
销轴 Pinned shaft
销 Pin
开口销 Cotter pin
定位销 Dowel pin
带孔销 Pin with hole
圆锥销 Taper pin
粗牙螺纹 coarse screw thread
细牙螺纹 fine screw/fine adjustment screw

螺纹线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
螺纹副 screw thread pair
单线螺纹 single-start thread
多线螺纹multi-start thread
右旋螺纹right-hand thread
左旋螺纹 left-hand thread
完整螺纹 complete thread
不完整螺纹incomplete thread
螺尾 washout thread; vanish thread
有效螺纹 useful thread
螺纹牙形 form of thread
原始三角形 fundamental triangle
原始三角形高度 fundamental triangle height
基本牙形 basic profile
削平高度 depth of truncation
设计牙型 design profile
最大实体牙型 maximum material profile
最小实体牙型 minimum material profile
牙顶 crest
牙底 root
牙侧 flank
承载牙侧 load flank
非承载牙侧 clearance flank
引导牙侧 leading flank
跟随牙侧 following flank
牙顶高 addendum
牙底高 dedendum
牙型高度 thread height
牙型角 thread angle
牙型半角 half of thread angle
牙侧角 flank angle
牙顶圆弧半径 radius of rounded crest
牙底圆弧半径 radius of rounded roof
公称直径nominal diameter
大径 major diameter
小径 minor diameter
顶径 crest diameter
底径 root diameter
中径 pitch diameter
单一中径 simple pitch diameter
作用中径 virtual pitch diameter
基准直径 gauge diameter
螺纹轴线 axis of thread
中径线 pitch line
螺距 pitch
导程 lead
螺纹升角（导程角）lead angle
螺纹牙厚 thread ridge thickness
螺纹槽宽 thread groove width
螺纹接触高度 depth of thread engagement
大径间隙 major clearance
小径间隙 minor clearance
螺纹旋合长度 length of thread engagement
基准平面 gauge plane
基准距离 gauge length
装配余量 fitting allowance
旋紧余量 wrenching allowance
行程 stroke
螺纹精度 tolerance quality
 螺距偏差 deviation in pitch
螺距累积误差 cumulative error in pitch
导程偏差deviation in lead
导程累积误差 cumulative error in lead
螺旋线轴向误差 helix error in the axis
牙侧角偏差 deviation of flank angle
螺距误差中径当量 pitch diameter equivalent of error in pitch
牙侧角误差中径当量 pitch diameter equivalent of error in flank angle
基准距离偏差 deviation of gauge length
基准平面的轴向位移偏差 deviation of datum axial drift
行程偏差 deviation of stroke