Tab Washers take the form of plain washers with one or more tabs which can be bent to provide a mechanical lock between a nut or bolt and the component being clamped.
In some cases one or more of the tabs are pre bent, the remaining tab or tabs being bent into position after assembly.
Tabwashers come in various formats and can be used in a wide variety of applications
DIN93 single tab
Sizes Available | ||||||
d | screw size | d1 | b | I | s | Box Qty |
3.2 | M3 | 12 | 4 | 13 | 0.38 | 500 |
4.3 | M4 | 14 | 5 | 14 | 0.38 | 500 |
5.3 | M5 | 17 | 6 | 16 | 0.5 | 500 |
6.4 | M6 | 19 | 7 | 18 | 0.5 | 500 |
8.4 | M8 | 22 | 8 | 20 | 0.75 | 500 |
10.5 | M10 | 26 | 10 | 22 | 0.75 | 500 |
13 | M12 | 30 | 12 | 28 | 1 | 500 |
15 | M14 | 33 | 12 | 28 | 1 | 200 |
17 | M16 | 36 | 15 | 32 | 1 | 200 |
19 | M18 | 40 | 18 | 36 | 1 | 200 |
21 | M20 | 42 | 18 | 36 | 1 | 200 |
23 | M22 | 50 | 20 | 42 | 1 | 200 |
25 | M24 | 50 | 20 | 42 | 1 | 200 |
28 | M27 | 58 | 23 | 48 | 1.6 | 50 |
31 | M30 | 63 | 26 | 52 | 1.6 | 50 |
34 | M33 | 68 | 28 | 56 | 1.6 | 50 |
37 | M36 | 75 | 30 | 60 | 1.6 | 50 |
40 | M39 | 82 | 32 | 64 | 1.6 | 50 |
DIN463 double tab

Sizes Available | |||||||
d | for screws | d1 | I1 | I2 | b | s | Boxed |
4.3 | M 4 | 9 | 14 | 6.5 | 5 | 0.4 | 100 |
5.3 | M 5 | 10 | 16 | 8 | 6 | 0.5 | 100 |
6.4 | M 6 | 12.5 | 18 | 9 | 7 | 0.5 | 100 |
8.4 | M 8 | 17 | 20 | 11 | 8 | 0.75 | 50 |
10.5 | M 10 | 21 | 22 | 13 | 10 | 0.75 | 50 |
13 | M 12 | 24 | 28 | 15 | 12 | 1 | 50 |
15 | M 14 | 28 | 28 | 16 | 12 | 1 | 50 |
17 | M 16 | 30 | 32 | 18 | 15 | 1 | 50 |
19 | M 18 | 34 | 36 | 20 | 18 | 1 | 50 |
21 | M 20 | 37 | 36 | 21 | 18 | 1 | 50 |
23 | M 22 | 39 | 42 | 23 | 20 | 1 | 25 |
25 | M 24 | 44 | 42 | 35 | 20 | 1 | 25 |
28 | M 27 | 50 | 48 | 29 | 23 | 1.6 | 25 |
31 | M 30 | 56 | 52 | 32 | 26 | 1.6 | 25 |
34 | M 33 | 60 | 56 | 34 | 28 | 1.6 | 10 |
37 | M 36 | 66 | 60 | 38 | 30 | 1.6 | 10 |
40 | M 39 | 72 | 64 | 41 | 32 | 1.6 | 10 |