Not much to say here. Parts of this are from:
https://www.thingiverse.com/thing:2010291
toy tool : Screw and Nut by Goofy34 January 02, 2017
toy tool : Screw and Nut byGoofy34is licensed under the Creative Commons - Attribution license.
Some parts print flat on the build plate, others will be better standing on edge with or without support according to your own printer. I recommend printing the bolts with 100% lines infill to improve their strength. I used PLA, various brands on Ender3 printers with direct drives.
The author remixed this model.