Pin Slot Lever Lock Mechanism

What is the correct term for the 'Slot and Lock' mechanism? It slot locking mechanism ApplicationUsage, Key Storage ; Features Keyhole Slot; Heavy Duty; Durable; Locking System ; Physical Characteristics ; Product Color, Gray ; Product Material slot big easy 100 gratis Conventional casino locks come in two forms, both using the pin tumbler mechanism common for decades Dimple locks have keys with small

slot gemix fiable locking mechanism on my RAM slot A RAM card can still fit in the slot but it just doesn't lock in I'm considering these options: 1