Spring washers are washers that prevents a fastener from loosening as a result from vibration.
The washers are durable and suited to heavy duty jobs.
These washers are BZP plated. BZP (bright zinc paint) plating is a coating used to help prevent bimetallic corrosion.
| Item No. |
Inside
Diameter (mm) |
Outside
Diameter (mm) |
Thickness
(mm) |
Inside
Diameter (inches) |
Outside
Diameter (inches) |
Gauge No. |
| SWM5 |
5 |
9.2 |
1.2 |
– |
– |
– |
| SWM6 |
6 |
11.8 |
1.6 |
– |
– |
– |
| SWM8 |
8 |
14.8 |
2.0 |
– |
– |
– |
| SWM10 |
10 |
18.1 |
2.2 |
– |
– |
– |
| SWM12 |
12 |
21.1 |
2.5 |
– |
– |
– |
| SWM14 |
14 |
24.3 |
3.0 |
– |
– |
– |
| SWM16 |
16 |
27.4 |
3.5 |
– |
– |
– |
| SWM20 |
20 |
33.6 |
4.0 |
– |
– |
– |
| SW1 |
– |
– |
– |
3/16 |
25/64 |
1/16 |
| SW2 |
– |
– |
– |
1/4 |
15/32 |
1/16 |
| SW3 |
– |
– |
– |
5/16 |
19/32 |
1/16 |
| SW4 |
– |
– |
– |
3/8 |
11/16 |
1/16 |
| SW5 |
– |
– |
– |
7/16 |
25/32 |
1/16 |
| SW6 |
– |
– |
– |
1/2 |
27/32 |
3/32 |
| SW8 |
– |
– |
– |
5/8 |
1.5/64 |
1/8 |
| SW9 |
– |
– |
– |
3/4 |
1.9/32 |
1/8 |
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