thumb screw
复数形式
thumb screws
1
拇指螺丝, 蝶形螺丝
a type of fastener designed with a large, knurled or textured head that can be easily tightened or loosened by hand without the need for additional tools
A thumb screw is a type of screw that has a large, textured head, designed to be tightened or loosened by hand, without the need for tools. The head is usually wide enough for a person to grip and turn with their fingers, making it easy to adjust or remove. Thumb screws are commonly used in situations where frequent adjustments are needed, such as in electronics, machinery, or equipment that needs to be opened or closed often. They provide a quick and convenient way to fasten or unfasten parts.
- The technician used a thumb screw to open the case of the computer without needing any tools.
技术人员使用了一个拇指螺丝来打开电脑的机箱，而不需要任何工具。
- He tightened the thumb screw on the shelf to secure it in place.
他拧紧了架子上的拇指螺丝以将其固定到位。
- The repair manual recommended using a thumb screw to hold the panel in position.
维修手册建议使用拇指螺丝将面板固定在位。
- You can adjust the height of the chair by turning the thumb screw on the side.
您可以通过转动侧面的拇指螺丝来调整椅子的高度。