Screwing nuts and bolts
Toddler fine motor activity - pompoms and chopsticks from Learn with Play at Home
Fine Motor Activity with Playdough and Q-Tips - Mess for Less
Posting 'swords' & beating the timer - from Rachel (",) I like the idea of using an hourglass and making this a bit more competitive
DIY Play dough Montessori activities for fine motor skills. I like the plastic pins.
Transferring sequins - a fine motor activity