This oversized nut and bolt model comes in 3 different sizes, making it both fun and practical to print. Perfect for showing off your printer’s ability to handle threads, testing tolerances, or just as a cool desk toy.

Each size screws together smoothly when printed with proper settings. Works great for calibration, multicolor filament, or simply as a unique display piece.

• Includes 3 sizes (small, medium, large)
• Easy to print with no supports required
• Strong, functional threads
• Scales well if you want even larger versions

Recommended Print Settings:

• Layer height: 0.16 mm
• Walls: 2
• Infill: 15%
• Supports: Not required