19. Bottom MechanicalConnection – Plastic– TransformFastener (connectioninside metal base to bottom – in this case the metal base on the inside is the ‘fastener’) MechanicalConnection – Rigid– Screw Thread – Bolt MechanicalConnection – Rigid – Screw Thread – Integrated (on the inside of the bottom) MaterialConnection – Adhesive Bonding – Post it
22. Inside MechanicalConnection – Plastic – TransformFastener By bending protrusions of the main metal part, or metal threads, Manyparts are connected.