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