Wing nuts with edged wings are threaded nuts featuring two extended, flat wings on opposite sides of the nut. These wings are designed to be easily gripped by hand, allowing users to tighten or loosen the nut without the use of additional tools.
DIN - 315 A Wing Nuts With Rectangular Wings (American Version)
Wing nuts with rectangular wings, in the American version, are threaded nuts featuring two flat, rectangular-shaped wings on opposite sides. These rectangular wings provide a larger surface area for gripping and turning by hand, facilitating easy tightening and loosening without the need for additional tools.
Wing nuts with rounded wings are a type of fastener known for their threaded body and two distinctive, rounded wings extending from opposite sides. These rounded wings are designed to offer a comfortable and ergonomic grip for manual adjustment, making them suitable for applications where hand-tightening is required.