A great way to bling out your aircraft. Comes in 4 different colors. It spreades the load when you tighten the bolts preventing damage to yor fuselage. High quality wide washers. Come in two sizes that can fit M3/ #4-40 threads or M4/#8-32 threads 
Choose from Red, Blue, Gold, and Black! 
Sold in packs of 10
Material: aluminium 6061-T6 (anodized)
Out Side diameter: 15.0mm
Inside diameter: 3.5mm 
Bolt: M3, 4-40 
 
Note: These products are in stock in US warehouse now, you can choose US warehouse shipping.