1.5mm Thick Watch Spring Bar 4.0mm 5.0mm Drive-in Type Knurled Head for Ceramic Band Strap
Color: Rose Gold/Silver/Black Color
Please choose the color that you need.
5pcs each size
Tube diameter: 1.5mm
Cap diameter: 4.0mm/5.0mm
Cap thickness: 2.5mm/3.2mm
Sizes(Cap diameter* Length):
4.0*20mm
4.0*22mm
4.0*24mm
4.0*26mm
4.0*28mm
5.0*20mm
5.0*22mm
5.0*24mm
5.0*26mm
5.0*28mm
How to install it?
you have to use a little hammer to drive knurled head into the tube,
it cannot be directly screwed in by hand(the tube is a little smaller than the screw)
Once it is hammered in and fastened. the knurled head cannot be removed again.
Package included: 1 set
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