419.678.8376  
                                               
 


Conical Back-Up Washers

Our conical back-up washers are available in a wide selection of materials including steel, stainless steel and brass. Custom materials are also available upon request.

Parts are inspected with state-of-the-art equipment using CMM, SPC and geometric dimensioning to ensure our customers receive consistently accurate and reliable parts every time.

We make it our priority to provide our customers with superior quality parts and service at competitive prices with quick turnaround. We also offer custom stocking programs to fit your production needs.

Below, you'll find the technical specifications for our standard parts. In addition to the dimensions listed below, we also have the capability to design and manufacture custom sizes to fit your requirements.

For additional information or to place an order, please contact 419-678-8376 or sales@hi-techwire.com.

S.A.E. Sizes

S.A.E
No. Size

C
+/- .003

D
Min +.015
E
Max. -.015
F
Ref (DEG)
2
.030
.313
.494
30°
3
.030
.375
.575
30°
4
.035
.438
.644
31°
5
.035
.500
.706
32°
6
.035
.563
.788
35°
8
.041
.750
1.000
31°
10
.050
.875
1.148
31°
12
.050
1.063
1.440
37°
14
.050
1.188
1.588
40°
16
.050
1.313
1.732
40°
20
.050
1.625
2.165
40°
24
.050
1.875
2.454
40°
32
.050
2.500
3.160
40°


Metric Sizes

Metric
No. Size

C
+/- .08

D
I.D. Min. +0.38
E
O.D. Max. -0.38
F
Ref (DEG)
M8
.90
8.00
12.50
28.60
M10
.90
10.00
14.50
28.60
M12
.90
12.00
17.48
30.71
M14
.90
14.00
19.51
31.01
M16
.90
16.00
22.50
35.22
M18
.90
18.00
24.46
34.74
M20
.90
20.00
26.00
26.75
M22
1.25
22.00
27.53
24.85
M27
1.25
27.00
32.49
22.09
M30
1.25
30.00
36.50
26.68
M33
1.25
33.00
41.50
34.13
M38
1.25
38.00
46.46
34.17
M42
1.25
42.00
50.39
33.75
M48
1.25
48.00
55.50
30.62
M60
1.25
60.00
65.51
22.00


 

 

 

© 2012 Hi-Tech Wire Inc. - 631 E. Washington St. - St. Henry, OH 45883 - P: 419.678.8376 - F: 419.678.2287

 
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