THUMB SCREW Meaning and
Definition
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A thumb screw is a small handheld tool characterized by a short cylindrical body, a rounded or knurled head, and a threaded shaft. It is designed to be tightened and loosened manually by twisting it using the thumb and fingers. The purpose of a thumb screw is to secure or adjust objects or components, typically in a tool-free manner, without requiring any additional tools such as wrenches or pliers.
Thumb screws are commonly used in various applications, including furniture assembly, electronic equipment, mechanical devices, and woodworking. They are frequently employed to fasten or secure panels, covers, plates, or other parts that may need frequent removal or adjustment.
The threaded shaft of a thumb screw enables it to be easily screwed into or out of pre-existing holes or threaded inserts. The head of a thumb screw often has a flat surface, allowing for a better grip while turning. In some cases, the head may have a recessed slot or hole, enabling the use of a screwdriver or Allen wrench for additional torque if needed.
The compact size and tool-free nature of thumb screws make them convenient for situations where frequent tightening and loosening is required. They provide a simple and efficient solution that eliminates the need for tools, thereby saving time.
Common Misspellings for THUMB SCREW
- rhumb screw
- fhumb screw
- ghumb screw
- yhumb screw
- 6humb screw
- 5humb screw
- tgumb screw
- tbumb screw
- tnumb screw
- tjumb screw
- tuumb screw
- tyumb screw
- thymb screw
- thhmb screw
- thjmb screw
- thimb screw
- th8mb screw
- th7mb screw
- thunb screw
- thukb screw
Etymology of THUMB SCREW
The word "thumb screw" is composed of two parts: "thumb" and "screw".
The term "thumb" originates from the Old English word "thuma" which referred to the first finger of the hand, specifically the short, thick finger opposing the other four fingers. This finger is commonly referred to as the thumb in Modern English.
The word "screw" comes from the Old French word "escroue", meaning a cylindrical or rounded piece of metal or wood. The term "scrue" in Old French derives from the Latin word "scrofa", which means "sow" or "pig", possibly due to the resemblance of a pig's snout to the shape of a screw.
When combined, "thumb screw" refers to a device designed to be turned with the thumb in a screw-like manner.
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