This is a package of (4) 4.3 * 4mm ball studs. Machined from steel with a 2mm hex head and black coated for smooth movement.
Specs:
4.3 head diameter
2mm hex head
4mm length of thread
eXcelerate RC steel bearings feature all Chrome Steel construction with a good quality bearing that provides performance without the expense of hybrid ceramic bearings.Includes:
(2) 5*10*4 bearings...