Things to Know about Thumb nuts
Thumb nuts are usually circular-shaped nuts with knurls on the sides to easily and quickly tighten without tools. A thumb nut is a type of fastener used to make mechanical joints between mating objects to ensure that they are held together securely. They are tightened with the help of thumb and fingers and do not require any tools, improving ease and decreasing installation time. Thumb nuts are the best option when using a tool that is impossible due to space constraints or other causes. Thumb nuts also provide a decorative and finished look in applications where the fasteners are external and can be seen. These fasteners are commonly used in combination with a screw. The externally threaded portion of thumb nuts comprises a cylindrical shaft with helical grooves that allow the nut to be advanced along the shaft when rotated. A thumb nut has a cylindrical shape and a center hole, with the same internal thread as the screw and a roughened external g...