a screw that is used to adjust the tension on a spring
a screw (often without a head) that fits into the boss or hub of a wheel or cam etc. and prevents motion of the part relative to the shaft on which it is mounted
例句
Loosen setscrew 2, and remove thread tention as m 5. 拧松固定螺丝2，卸下线张力(组件)5。
Loosen setscrew 1 in the oil shield plate, and remove oil shield plate 2. 请拧松防油板固定螺丝1,然后卸下防油板2。
This is the cross slide feedscrew and two homemade setscrew collars. 这是两岸幻灯片feedscrew和两个自制固定螺丝的衣领。
However,the point of setscrew may cause damage to the shaft and may be difficult to remove. 这种方式固定及拆卸方便，而且不会造成轴新的损坏。是一种很常用的固定方式。
The rear inner hinge pins are truly captured between the suspension mounts, and the notched inner front pins are secured with a setscrew through the front suspension mount. 后方党内铰链销才是真正的俘虏之间的悬浮安装，缺口党内前线引脚担保与紧固螺栓通过前悬架山。
