Spring Lock Washers

1）Standard: GB93-87, DIN127-B   
 

2）Material:Iron, Stainless Steel(201,304),  Brass 
 

3）Inner Diameter (mm): 

M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30 
 

4）Outer Diameter (mm): 

M6, M8, M9, M10, M12, M14, M15, M18, M20, M22, M23, 27, M33, M38, M40, M50 
 

5）Thickness (mm):  

M0.5, M0.8, M1, M1.2, M1.5, M1.8, M2, M2.5, M3, M3.5, M4, M5 
 

6）Surface:White Nickel, Black Nickel, White Zinc, Black Zinc, Black Plated,ROHS 
 

7）Target Market: Europe, Asian, Middle East , America
 

8）Main Equipment: CNC lathe, automatic lathe, grinder, thread rolling machine, tapping /drilling machine etc