OHSATO brass nickel washer for bisdeco cap 4 (50 pieces)

[Features]
A screw deco cap can be used when you want to use a flat head screw with a thickness of 4 mm on hand.

[Use]
Compatible with 4mm countersunk machine screws, countersunk head tapping, countersunk wood screws, and fixture screws.
For places where you want to hide the heads of various screws or places where you want decorativeness.

【specification】
Outer diameter (mm): 9
Inner diameter (mm): 4.5

[Specification 2]
bisdeco cap
M4 tapping only

[Material/Finish]
brass (fabric)
Surface treatment: Nickel plating

[Set contents/accessories]
-

【Note】
For normal 4mm plate tapping.