Features:
Convenient to install and use
conveniently
Durable and useful
Accessories for fixing bolt.

Specifications:
Material: Metal
Color: Black
Weight: approx. 2g
Compatible With: For Gopro Hero bolt
Quantity: 50pcs

Package includes:
50 x  Knob Screw Nut （not included bolts）

Note:
1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item