Description:
[Material] Made of stainless steel with a galvanized surface treatment, it is resistant to high temperatures, has anti-rust and anti-corrosion properties, has high hardness, is strong and durable, and can be used for a long time.
[Features] The surface of the butterfly nut is smooth and has no sharp edges. It has a wing on each side, the butterfly-shaped design can increase the load-bearing surface on the sides, making it stronger after installation.
[Easy to Install] This wing nut is easy to install and remove. The special wing design allows you to tighten or loosen it by hand without tools easily, and it will not fall off easily after installation.
[Wide Application] Butterfly wing nuts can be used in industrial manufacturing, electric power, communication equipment, automobile, and other industries, and can also be used to fix blinds, folding chairs, quick clamps, furniture, shelves, etc.

Specification:
Thread Size: 1/4"-20;5/16"-18
Thread Diameter: 8mm/0.31" 6.4mm/0.25"; 6.4mm/0.25"
Overall Nut Size: 12.1x5mm/0.48x0.2"; 13.8x5.7mm/0.54x0.22"
Wing Nut Total Size: 26.3x12.7mm/1.04x0.5"; 30.1x15.1mm/1.19x0.59"(W*H)

Package Content: 30pcs x 1/4"-20, 5/16"-18, 3/8"-16 Wing Nuts