Slotted / Castle Nuts
- Range: M12 to M30
- Grade: 4, 6, 8, 10, 12
- Standards: IS 2232, DIN 935, 937, IS 1367-6, ISO 898-2, ANSI B 18.2.2, BS1768, IS 1367-6
- Finish: Self Finish, Electro Zinc Plated, Yellow Finish, Auto Black Finish, Hot Dip Galvanized (HDG), Etc.