Shuangyuan Disc Springs CO.,LTD

Serrated Disc Washers

Serrated disc washers have S series and VS series, its unique performance is by the tooth shape surface provide, solve the security problem of the bolt connection.
After washer and bolt connection, through the increase friction resistance, prevent flabby produced by bolt vibration.
S series for the standard load, VS series for medium load
Application:
Precision optical instruments, machinery, automobiles, planes and other high-end products
Design:
According to the status of the using conditions and stress,
the company use the independent development of computer aided design system to determine define the disc springs geometry size and related processing requirements.
Material material:
According to the customer using conditions , selecting the proper materials, the maximum satisfy customer needs. Commonly used materials have 65 Mn, 60 Si2MnA, phosphorus bronze, stainless steel etc
Surface treatment:
Treatment methods have blue, electroplating, electrophoresis and mechanical galvanized, etc

specifications:

S series VS series
Md D d t H Weight Md D d t H Weight
mm Kg/1000 mm Kg/1000
M1.5 3.20 1.70 0.35 0.60 0.02  
M2 4.00 2.20 0.35 0.60 0.02  
M2.5 4.80 2.70 0.45 0.90 0.04  
M3 5.50 3.20 0.45 0.90 0.06  
M3.5 6.00 3.70 0.45 0.90 0.06  
M4 7.00 4.30 0.50 1.00 0.09  
M5 9.00 5.30 0.60 1.10 0.19 M5 9.00 5.30 1.00 1.30 32.00
M6 10.00 6.40 0.70 1.20 0.25 M6 10.00 6.40 1.00 1.40 0.36
M7 12.00 7.40 0.70 1.30 0.38  
M8 13.00 8.40 0.80 1.40 0.48 M8 13.00 8.40 1.20 1.70 0.72
M10 16.00 10.50 1.00 1.60 0.80 M10 16.00 10.50 1.50 2.00 1.34
M12 18.00 13.00 1.10 1.70 1.04 M12 18.00 13.00 1.50 2.40 1.42
M14 22.00 15.00 1.20 2.00 1.90 M14 22.00 15.00 1.50 2.20 2.38
M16 24.00 17.00 1.30 2.10 2.2 M16 24.00 17.00 2.00 2.60 3.52
M18 27.00 19.00 1.50 2.30 3.38 M18 27.00 19.00 2.00 2.80 4.51
M20 30.00 21.00 1.50 2.40 4.22 M20 30.00 21.00 2.00 2.80 5.62
M22 33.00 23.00 1.50 2.50 5.15 M22 33.00 23.00 2.00 2.90 6.86
M24 36.00 25.60 1.80 2.70 7.85 M24 36.00 25.60 2.50 3.30 9.81
M27 39.00 28.60 2.00 2.90 8.61 M27 39.00 28.60 2.50 3.40 10.76
M30 45.00 31.60 2.00 3.20 12.54 M30 45.00 31.60 2.50 3.60 15.73
M36 54.00 38.00 2.50 4.00 22.54