DIN315 M4-M12 Butterfly Nut Galvanized Wing Nut

em Wing Nut
Size M4 - M24
Material Stainless Steel, Carbon Steel
Finish Passivation, Plain,Galvanized, Nickel Plated, Black Oxide, Zinc Plated
Standard DIN, ASME, BS, JIS, AS, EN, GB for option
Grade A2-70, A4-80, 4.8/6.8/8.8/10.9/12.9