M3 zinc plated carbon steel knurled nut, or thumb nut, is a nut with a knurled outside surface. This facilitates tightening by hand.The hand tightening leveling knurled thumb nuts thumbscrew for 3D printer heated bed.

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M3 zinc plated carbon steel knurled nut, or thumb nut, is a nut with a knurled outside surface. This facilitates tightening by hand.The hand tightening leveling knurled thumb nuts thumbscrew for 3D printer heated bed.

  • Thread size: M3/0.12"; product Name: knurled thumb nuts
  • Material: Carbon steel; weight: 48G
  • Package Content: 20 x knurled thumb nuts; main Color: Silver tone
  • Pitch: 0.5mm; total size: 11 x 6mm/0.43" x 0.24" (d*h)
  • Coating: galvanized/zinc plated
  • Thread size: M3/0.12"; product Name: knurled thumb nuts
  • Material: Carbon steel; weight: 48G
  • Package Content: 20 x knurled thumb nuts; main Color: Silver tone
  • Pitch: 0.5mm; total size: 11 x 6mm/0.43" x 0.24" (d*h)
  • Coating: galvanized/zinc plated

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