wing screw


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Related to wing screw: wing bolt
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Noun1.wing screw - a threaded nut with winglike projections for thumb and forefinger leverage in turningwing screw - a threaded nut with winglike projections for thumb and forefinger leverage in turning
nut - a small (usually square or hexagonal) metal block with internal screw thread to be fitted onto a bolt
References in periodicals archive ?
The retractor's flexible arm can be moved into any position by adjusting a wing screw.
Turn the frame upside down, insert the saw blade in the front wing screw of the frame.