With a range of sizes on hand, you can use these assortments to fasten a variety of machinery and equipment. Wing nuts are the easiest nuts to twist on and off by hand, so they are commonly used to fasten parts that need to be frequently disassembled, such as access panels and covers. The wings give you more leverage than knurled-head nuts to apply greater torque and achieve a tighter fit.

Zinc-Plated Steel—A step up from plain steel, the zinc plating withstands occasional exposure to moisture.