uxcell M4 x 10mm Male Thread Knurled Clamp Knobs Grip Thumb Screw on Type Round Head 12 Pcs M4 x 10 Size:M4 x 10 choosing the sizes of these

choosing the sizes of these plastic plugs is determined by the outside diameter of something that you want to insert

Easy to Use: Arduino compatible

and with 20pcs matching metric nuts and 20pcs flat washers

Hone features 3 replaceable 1-1/8-Inch long 220 grit stones

Intelligent traffic control and artificial intelligence teaching and research etc

uxcell M4 x 10mm Male Thread Knurled Clamp Knobs Grip Thumb Screw on Type Round Head 12 Pcs M4 x 10 Size:M4 x 10 choosing the sizes of theseuxcell M4 x 10mm Male Thread Knurled Clamp Knobs Grip Thumb Screw on Type Round Head 12 Pcs Product Features Thread Diameter: M5; Thread Length: 10mm 0. 39". Safe, secure grip for the ultimate in adjusting and tightening control. Tightly in metal insert insures optimal durability and functionality. Great for saw, drill press, lathe and routing jigs. Package Content: 12 Pcs x Knurled Knob.