Part number

119251 Cam lock

The frame’s cam lock, with a slot: put into its hole, arrow to the cam bolt, and turned clockwise with a flat screwdriver until it grips the bolt’s head. The manual warns not to use the drawers’ kind here.

Used in

IKEA ALEX drawer unit: 18 in the box, steps 4, 7

Missing one? Ask the store or its customer service for spare part 119251, and name the product it is for.