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1、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
2、 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
3、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
4、 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
5、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 truncati
6、on 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 thre
7、ad 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
8、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 f
9、itting 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
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客服电话：0574-28810668 投诉电话：18658249818
浙ICP备2021020529号-1 | 浙B2-20240490
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