Metric M3 Black Nylon Screws  and Nut Assortment Kit.
 Material: Nylon.
 Color: Black.
 Screw thread: M3/(3mm), thread length 4mm ~ 18mm(not include top head)
                          Thread pitch: 0.5mm
Packed in a plastic box.
100% new,   RoHS compliant.

Assorted kit list:
     M3 nut, 80 pieces.
     M3x4mm screw, 10 pieces.
     M3x5mm screw, 10 pieces.
     M3x6mm screw, 10 pieces.
     M3x8mm screw, 10 pieces.
     M3x10mm screw, 10 pieces.
     M3x12mm screw, 10 pieces.
     M3x15mm screw, 10 pieces.
     M3x18mm screw, 10 pieces.