M4 hex spacers 20 mm x 6

6 M4 hex spacers for mounting a PSU or a driver board, 20 mm tall. The hex flats take a wrench when the screw wants to spin. They print standing with 3 walls, which makes them solid at this diameter; the bore follows the DIN 273 medium clearance fit.

2D preview

Specifications

Printing

• Prints standing, no supports; 3+ walls make the wall solid at these diameters.
• Hex flats take a wrench when the screw spins.
• Tall thin spacers: slow down the last centimetre or the top rings wobble.

More spacers & standoffs

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• M5 spacers, 25 mm x 4 pcs
• M2 spacers 5 mm x 10
• M2.5 hex standoffs 6 mm x 8
• M2.5 hex standoffs 11 mm x 8
• M2.5 spacers 16 mm x 8
• M3 hex standoffs 5 mm x 12
• M3 hex standoffs 15 mm x 8
• All spacers & standoffs · set your own dimensions in the Spacer Generator