Wing Nut 3/8 x 24 BSW Black DIN 315
Wing Nut
Imperial BSW
Black / Self Color
Dia: 3/8'
Pitch: 24
DIN: 315
A DIN 315 nut, commonly known as a wing nut or butterfly nut, is a specialized metric fastener featuring two large "wings" that allow it to be tightened and loosened by hand without the need for tools.