hand screw
hand screw — 名詞
1. a screw with a large head or handle that can be turned using only the hand, with
手螺絲
可用手轉動的螺絲或夾具
a screw with a large head or handle that can be turned using only the hand, without needing a screwdriver or other tool, often used in clamps or for quick adjustments.
Gita tightened the hand screw on her workbench to hold the wooden plank steady.
Gita 鎖緊工作臺上的手螺絲，把木板固定住。
collocation: tighten / loosen a hand screw
A hand screw with a wide wooden handle lets you apply force without any tool.
帶有寬大木柄的手螺絲無需工具就能施加更大的力量。
typically used with a handle or knob for gripping
The carpenter adjusted the hand screw clamp before gluing the two oak boards together.
木工師傅在膠合兩塊橡木板之前，先調整了手螺絲夾具。
Diego used a hand screw to fasten the shelf bracket onto the wall frame.
Diego 用一個手螺絲把層板托架鎖緊在牆框上。
These hand screws come in different sizes for light and heavy workshop work.
這些手螺絲有不同尺寸，適合輕型和重型的工作場合使用。
- thumbscrew
a smaller specific type of hand screw, often with flattened wings for the fingers
文法句型
a hand screw (used as a compound noun)
用法筆記
Often part of a clamp mechanism in woodworking — the 'hand screw clamp' is a common type. Distinguish from a 'thumbscrew', which is a specific small hand-turned fastener.