Surface treatment: Passivation
Waterproof and Permanent Make sure your safety solution sticks
The extruder fittings are PC4-M6 and the hotend fittings are PC4-M10
arts and crafts wood works' need
Intimate design: The brush handle is made of non-slip design
MroMax M3 Round Connector Nuts, Carbon Steel Coupling Nut 8mm/0.31inch Length,Pack of 10 M3 x 8mm x Φ6 Size:M3 x 8mm x Φ6 Surface treatment: PassivationMroMax M3 Round Connector Nuts, Carbon Steel Coupling Nut 8mm 0. 31inch Length,Pack of 10 MroMax M3 304 stainless steel Coupling Nuts 10Pcs Description 1. Knurled Nut is a kind of nut with a small drive locking torque. It is generally round with rolling pattern. 2. Mainly used for frequent adjustment of angles , such as camera pan, lamp bracket, glass folding dining table, etc. Application 1. Mainly used for frequent adjustment of angles , such as