M4.2, M4.8, M5.5, M6.3 Metric
Roofing Washers A2 Stainless Steel Bonded EPDM Rubber Sealing
Fit for Roofing Screws Tek Screws Waterproof 
 
High-quality materials, environmentally friendly,  safe and reliable, durable and long life. Excellent craftsmanship, Smooth without burrs, quick and simple use.
 
● System of Measurement: Metric
Standard: GB /T
Material: A2 Stainless Steel  ( AISI 304 ) + EPDM Rubber
 Thickness: 2.5 mm
Size(mm) = Inner Diameter x Outer Diameter
M4.2 x 12
M4.8 x 14
M5.5 x 16
M6.3 x 16
 
● Exact dimensions can also be viewed in the photo gallery. 

● You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs!
 
 ● Note:
- Please allow minor errors due to manual measurement. Thank you for your comprehension.
- Monitors are not calibrated, the element color shown in the photos may differ slightly from the real object. Please take the real one as standard.
 
Package included : ( According to your choice )

Datacaciques