Features:

Easy to store:
These bicycle hub nuts are small and lightweight, only occupy little space, you can put fine thread nuts in your own tool box and more, nice for you to store and carry.

Functional gifts:
You can use these wheel hub nuts as your backup or send them to your friends, family members, girlfriends or boyfriends, relatives, colleagues, classmates and neighbors as delicate gifts, bringing much convenience to them and improving your relations.

Specifications of bike nuts:
Material: steel
Color: black, silver
Size: as pictures shown

Specifications of safety washer:
Color: black
Size:
The front safety washer: about 8 mm/ 0.31 inch in inner diameter, 19 mm/ 0.75 inch in outer diameter, 26 mm/ 1.02 inches long, its hook is approx. 4.69 mm/ 0.18 inch wide, 6.9 mm/ 0.27 inch high, 2 mm/ 0.08 inch thick
The rear safety washer: about 10.9 mm/ 0.43 inch in inner diameter, 18.7 mm/ 0.74 inch in outer diameter, 26 mm/ 1.02 inches long, its hook is approx. 4.69 mm/ 0.18 inch wide, 6.9 mm/ 0.27 inch high, 1.8 mm/ 0.07 inch thick

Package includes:
12 x Bike nuts
12 x Safety washers

Notes:
Manual measurement, please allow slight errors on size.
The color may exist slight difference due to different screen displays.
Swallowing risk may exist, please stay away from little kids.