1、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 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 profi
2、le 牙型角 thread angle 牙型半角 half of thread angle 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 螺纹槽宽 thread groove width 螺纹旋合长度 length of thread engageme
3、nt 螺纹接触高度 thread contact height 螺距偏差 deviation in pitch 螺距累积误差 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 screw 自攻螺钉 tapping screw 吊环螺钉 lifting eye bolt
4、 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 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 socket head cap head screw 内六角沉头螺钉 hexagon s
5、ocket 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 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 nut 吊环螺母 lifting nut 螺纹牙型
6、 thread tooth profile 三角形螺纹 triangular thread 矩形螺纹 square thread 梯形螺纹
7、 trapezoidal (acme) thread 锯齿形螺纹 buttress thread 外(阳)螺纹 external (male) thread 内(阴)螺纹
8、 internal (female) thread 倒角 chamfer 球头 round heads 平头 flat heads 螺尾
9、 thread runout 退刀(越程)槽 undercut 车外螺纹 external thread lathing 车内螺纹
10、 internal thread lathing 套外螺纹 covering external thread 攻内螺纹 tapping 钻孔 dri
11、lling 铰孔 reaming 通孔 through hole 盲孔 blind hole 螺纹盲孔
12、 blind threaded hole 麻花钻 twist drill 钻头角 point angle 螺纹终止线 threa
13、d end line 公称直径 nominal diameter 螺纹大径 major diameter 螺纹小径 minor diameter 螺纹中径
14、 pitch (effective) diameter 牙底 root 牙顶 crest 螺距
15、 pitch 导程 lead 旋向 revolving direction 螺纹角 thread angle 右旋螺纹
16、 right hand-thread 左旋螺纹 left hand-thread 顺时针方向 clockwise 逆时针方向 anti-clock
17、wise 线数 number of starts 单线螺纹 single-start thread 双线螺纹 double-start thread 多线螺纹
18、 multiple thread 标准螺纹 standard screw 非标准螺纹 nonstandard screw 特殊螺纹
19、 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
20、 general (metric) thread 管螺纹 pipe thread 圆柱内管螺纹 parallel internal pipe thread 圆锥内管螺纹 ta
21、per 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
22、 transmission thread 558非密封管螺纹 558 non-sealing pipe thread 558密封管螺纹 558 sealing pipe thread 608密封管螺纹 60
23、8 sealing pipe thread 米制锥螺纹 metric taper thread 自攻螺钉螺纹 self-drilling screw thread 木螺钉螺纹 wooden nail thread 气瓶专用螺纹
24、 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 thread engagement group-
25、normal 螺栓 bolt 六角头螺栓 hexagon head bolt 双头螺柱 stud 有效长度
26、 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
27、 stud joint 螺钉联接 screw joint 螺钉 screw 紧定螺钉 set screw 开槽球头螺钉
28、 slotted round head screw 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
29、 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 slotted cone pointed set screw 开槽平端紧定螺 s
30、lotted flat point set screw 开槽长圆柱端紧定螺钉 slotted dog point set screw 螺母 nut 六角螺母 hex nut 六角薄螺母
31、 hexagon thin nut 内六角圆螺母 castle nut 六角开槽螺母 hex slotted nut I型六角螺母A级和B级 grade A and grade B of type one hexagon nut 垫圈(片)
32、 washer or spacer 平垫圈 bright washer 平垫圈倒角型 chamfer bright washer 小垫圈
33、 small washer 大垫圈 big washer 特大垫圈 very big washer-grade 弹簧垫圈 spring (lock)washer 标准型弹簧垫圈
34、 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
35、 tab washer 齿轮 gear 轮毂 hub 轮辐 spoke 标准齿轮
36、 standard gear 渐开线齿轮 involute gear 直齿圆柱齿轮 spur gear 斜齿轮 helic
37、al gear 锥(伞)齿轮 bevel gear 人字齿轮 herringbone wheel 蜗轮 worm wheel 蜗杆
38、 worm 相交轴 intersecting shaft 主动(小齿)轮 pinion 从动(大齿)轮 follower gear 齿
39、顶圆 addendum circle 齿根圆 dedendum circle 节圆(分度圆)直径 pitch circle diameter 节点
40、 pitch point 齿顶高 addendum 齿根高 dedendum 齿高 total depth 齿厚
41、 tooth thickness 槽宽 width of space 齿距 circular pitch 齿宽
42、 tooth width 齿数 number of teeth 模数 module 压力角 pressure angl
43、e 销 pin 圆柱销 parallel (dowel) pin 圆锥销 taper pin 开口(尾)销
44、 split cotter pin 销联接 pin joint 键 key 普通平键 parallel key 圆
45、头普通平键 round end parallel key 方头普通平键 square parallel key 单圆头普通平键 single round parallel key 半圆键
46、 woodruff key 钩头楔键 gib head(taper)key 花键 spline 键槽 key way (slot) 键联结
47、 key joint 弹簧 spring 簧丝直(线)径 wire diameter of spring 弹簧外径
48、 external diameter 弹簧内径 internal diameter 弹簧中径 effective diameter 弹簧节距 pitch 支承圈数
49、 number of end coils 有效圈数 number of active coils 总圈数 number of total coils 自由高度
50、 free height 弹簧丝展开长度 stretched length of wire 螺旋压缩弹簧 helical compression spring 螺旋拉伸弹簧 helical extension spring 螺旋扭转弹簧 helical torsion






