Metal wing thumb screws allow for rapid assembly and disassembly by hand, with no special tools needed. Because wing screws generally provide a larger gripping surface than spade head thumb screws, they offer ample leverage for tightening. Like thumb screws, wing screws are commonly used in consumer products.
Thumb Screws Help us improve our Search Thumb Screws. products found. A thumb screw has a specially designed head that makes it easy to turn with one hand and ideal for use on parts that are frequently moved such as an access panel. The heads are winged, knurled or vertically tall and flat to provide an easy grip. Wing () Thread Size.
These thumb screws have wings that provide more leverage than spade-head thumb screws for greater torque while tightening. A zinc plating provides corrosion resistance in wet environments. Length is measured from under the head. For technical drawings and 3-D models, click on a part number.
Thumb Screws. Thumb screws, commonly used to fasten objects in electronic and computing applications, are designed to be twisted by hand into a predrilled and tapped hole. They commonly have a knurled, hex, or socket cap head, and an external hex, internal hex, or slotted drive.