mortise chisel

mortise and tenon

tenon (wooden projection to fit into a mortise)

mortise (slot cut into wood to receive a tenon)

dowel; carpenter's pin

mortise and tenon

mortise (slot cut into wood to receive a tenon)

dowel; carpenter's pin

mortise chisel

tenon (wooden projection to fit into a mortise)

clip; latch (on a clip-into-place component)

mortise and tenon (slot and tab forming a carpenter's joint)