18mm M3 Stainless Steel Button Cap Bolts
High quality Stainless Steel Bolt. The wider flange head, reduces point loading on structure and the low profile gives a cleaner smoother appearance.
For best performance used in conjunction with, Aluminium M3 cup washers:
https://www.fridayfpv.com/Product/Detail/48
Quantity: 10
Note.
The lower profile head has a shallower cavity for the Allen driver, do not use a dull Allen driver to tighten as you may strip the head.