Sloted Nut, lock nut, hex slotted nut. OEM designs are welcome, send inquiry drawings now! Material: 1045M, for vending lock. Sloted Nut, lock nut, hex slotted nut. OEM ... designs are welcome, send inquiry drawings now! * Material: 1045M* Application: Vending lock, Equipment.* Software ... E-mail. We will reply within 24 hours. Slotted Nut