Thumb screws are multipurpose fasteners designed to be tightened and loosened by hand, rather than needing tools like screwdrivers or wrenches for installation.
 

dimensions:

Printing parameter:

• Nozzle: 0,4 mm
• Layer height: 0,2 mm
• Perimeters: 2
• Infill: 30%
• Supports: None
• Filament: PLA