5mm High temperature resistant ceramic insulation washer male female 
 
Size: inner diameter 5.3-5.5mm. fit 5mm screws
outer diameter 15.5mm
Thickness 13mm (female and male assembly, the male thickness is 6.5mm, the female thickness is 6.5mm, the male beyond thickness is 2mm)
 
Each bid for 10 Sets female and male washer
DataCaciques