Allows for easy assembly and disassembly of fixtures or equipment 1/4-20 Wing Nut, Zinc Plated, Per Piece $0.09 ; 1/4-20 Wing Nut, Zinc Plated, Per 100 Pcs. $7.78 ; 1/4-20 Wing Nut, Zinc Plated, Per Carton (2,500 Pcs) $155.60 They are great for use on types of equipment where parts may need to be frequently changed out (cymbals on drum kits for example). Concreate Anchors 1/2x5-1/2 Inch Heavy Duty Zinc Wedge Anchors - 12 Pack Concrete Bolts With Nuts & Washers Construction Anchor Bolts Everbilt 1/4 In.-20 Zinc Plated Hex Nut (100-Pack) – BrickSeek Features two easy to grip wings that allow it to be tightened by hand HOME PAK 4 Pack 1/4"-20 Zinc Plated Wing Nuts | Home Hardware Inner Diameter-Thread Size: 1/4 inch-20 Another common use is fixtures at trade shows that need to be set up and taken apart quickly and frequently.