Nux: perforato filo interno, figura plerumque plana hexagonali figura, item columna quadrata plana vel cylindrica plana, clausuris, bullis vel machinis cochleis, nexum duarum partium cingulo adhibitum, unum totum faciens.
Ferrum Grade 4.8 circa M5 M6 Auto Parce Rectangulum Quadratum Nut
Diver A2/A4 M6 M8 M10 M12 nativus Stamping Nut
Carbon Steel Grade 6.8/8.8 Zinc Plated Non-vexillum Stamping Rectangulum Duo Hole Nux
Carbon Steel Grade 8.8/10.9/12.9 Blue White Zinc Coated Long Rectangulum Thin Nut
M6 M8 M10 M12 Carbon Steel HDG Stamping Square Thin Nut
Diver SS201/SS304/SS316 Chamfering Square Nuces