1.
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
2.
pipe bend with female thread
两头带阴螺纹的弯头
3.
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
4.
male and female cross
阳螺纹-阴螺纹十字接头
5.
box up and pin down
上部阴螺纹-下部阳螺纹接头
6.
pin-to-pin reducer
两头阳螺纹的大小头
7.
a threaded hexagonal or square-headed bolt with a nut; tightened with a wrench; used to connect metal parts.
一种带有螺母的六角形或圆头螺纹螺丝；用扳手拉紧；用于连接金属。
8.
double pin sucker rod
两头阳螺纹的抽油杆
9.
A Bolt consists of a head and a cylindrical Body with screw threads along a portion of its length.
螺栓是一个带头部并在部分长度上有螺纹的圆柱体。
10.
Screwed 1;Screwed 2;Screwed 3;Screwed 4
螺纹接头 1;螺纹接头 2;螺纹接头 3;螺纹接头 4
11.
a fastener with a tapered threaded shank and a slotted head.
由带螺纹的连杆和槽头组成的扣件。
12.
female-male reducer
两端分别带有内外螺纹的大小头
13.
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
14.
Hexagonal head shoulder screw with adjustable shoulder and thread sizes.
肩和螺纹大小可调整的六角头带肩螺钉。
15.
double-screw bolt
螺柱，双头螺纹螺栓
16.
Side view of countersunk slotted screw with adjustable thread length.
螺纹长度可调整的埋头一字槽螺钉的侧面图。
17.
Side view of panhead slotted screw with adjustable thread length.
螺纹长度可调整的平头一字槽螺钉的侧面图。
18.
Side view of raised countersunk slotted screw with adjustable thread length.
螺纹长度可调整的半埋头一字槽螺钉的侧面图。