Tappo ghianda ottone massiccio dadi testa a cupola dado M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20
Size: M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20. Type: Acorn Cap Nuts. Also known as acorn nuts, they have a smooth rounded head that covers and protects threads while providing a finished appearance. Material: Brass.