female ell

pipe bend with female thread

两头带阴螺纹的弯头

pepe bend with male and female thread

一头带阳螺纹一头带阴螺纹的弯头

A pipe coupling threaded on both ends.

螺纹接头一种两端都带外螺纹的管子

pin-to-pin reducer

两头阳螺纹的大小头

male and female cross

阳螺纹-阴螺纹十字接头

female-male reducer

两端分别带有内外螺纹的大小头

double pin sucker rod

两头阳螺纹的抽油杆

coupling straigth-way cock

两端带阴螺纹管接的直通旋塞

box up and pin down

上部阴螺纹-下部阳螺纹接头

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。

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

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。

Screwed Joint 1;Screwed Joint 2;Screwed Joint 3

螺纹接头 1;螺纹接头 2;螺纹接头 3

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。

tapped and plugged

车出螺纹用堵头堵上的

double-screw bolt

螺柱，双头螺纹螺栓

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。

Side view of threaded stud. Use control handles to adjust the hidden line portion of stud.

带螺纹的双头螺柱的侧面图。使用控制手柄可调整双头螺柱的隐藏线部分。