Belleville Washer

DEFAULT SPECIFICATIONS

Brand HJ Tech
Standard Belleville Washer
Material 65Mn/SK5/51Crva4/60Si2Mn  /C60S/SS304/SS316
Finish Zinc/Black/Dacromet/Magni  /Geomet/Zintek/Delta
Size M2-M30  

 

FEATURES

Belleville Washer are designed as heavy duty bolting spring washers. They are aligned with metric fasteners and ideal for bolted connections, where fasteners risk coming loose due to thermal expansion/contraction or vibration. An example of possible applications is bolted flanges and bolted connections using bolts that range from grade 8.8 to 10.9.

Belleville Washer

Description:

 

 

  d dc s h weight
Size min max max min   max min  
2 2.2 2.45 5 4.7 0.4 0.6 0.5 0.05
2.5 2.7 2.95 6 5.7 0.5 0.72 0.61 0.09
3 3.2 3.5 7 6.64 0.6 0.85 0.72 0.14
3.5 3.7 4 8 7.64 0.8 1.06 0.92 0.25
4 4.3 4.6 9 8.64 1 1.3 1.12 0.38
5 5.3 5.6 11 10.57 1.2 1.55 1.35 0.69
6 6.4 6.76 14 13.57 1.5 2 1.7 1.43
7 7.4 7.76 17 16.57 1.75 2.3 2 2.53
8 8.4 8.76 18 17.57 2 2.6 2.24 3.13
10 10.5 10.93 23 22.48 2.5 3.2 2.8 6.45
12 13 13.43 29 28.48 3 3.95 3.43 12.4
14 15 15.43 35 34.38 3.5 4.65 4.04 21.6
16 17 17.43 39 38.38 4 5.25 4.58 30.4
18 19 19.52 42 41.38 4.5 5.8 5.08 38.9
20 21 21.52 45 44.38 5 6.4 5.6 48.8
22 23 23.52 49 48.38 5.5 7.05 6.15 63.5
24 25 25.52 56 55.26 6 7.75 6.77 92.9
27 28 28.52 60 59.26 6.5 8.35 7.3 113
30 31 31.62 70 69.26 7 9.2 8 170