10pcs Round Knobs Round Hand Screw Nuts Durable Thumb Handle Nuts For 3D Printer Parts

Label:Yes High grade. This nut is screwed together with a bolt or screw for fastening. Made of carbon steel material, high hardness and durable to use. There are six different kinds of screw thread for you to choose. Suitable for fastening between manufacturing machinery.

Material: Carbon Steel Color: Silver Thread Diameter: 3mm(0.12in) Head Thickness: 2.8mm(0.11in) Total Thickness: 7mm(0.28in) Head Outer Diameter: 11mm(0.43in)

Package List: 10* High Type Knurled Thumb Nut