NutChina Stainless Steel 304 DIN314 Edged Wing Nut / Edged Wings / Butterfly Wing Nut / Thumb Nuts / A2 Nuts, Find details about China Butterfly Wing Nut, DIN314 from Stainless Steel 304 DIN314 Edged Wing Nut / Edged Wings / Butterfly Wing Nut / Thumb Nuts / A2 Nuts