M3 (3mm) Wing Nuts – Steel (Pack of 20)
Quantity – 20 Pack of M3 Wing Nuts
Dimensions – M3 (3mm Internal Diameter)
Here is what the dimensions mean…
M – Metric thread
3 – Internal Diameter on the wing nut, in millimetres
Material
Zinc Plated Steel – A Corrosion-Retardant plating provides protection from external elements and extends the life of the metal used to make these 3mm wing nut sets.