TOOTHED LOCK WASHER
(KS B 1325, JIS B 1255)
SIZE NO. | APPLICABLE SEREW∮ | D | D | T | NO. OF TOOTH | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
INTERNAL | EXTERNAL | MITER | INCH | CTITERIA FIGURE | ALLOWABLE ERROR | CTITERIA FIGURE | ALLOWABLE ERROR | CTITERIA FIGURE | ALLOWABLE ERROR | INTERNAL | EXTERNAL |
AW – 2 | BW – 2 | 2 | – | 2.2 | +0.20 | 4.8 | 0-0.3 | 0.3 | ±0.025 | 7 | 8 |
2.3 | 2.3 | 2.3 | – | 2.5 | 5.3 | 0.3 | 7 | 8 | |||
2.5 | 2.5 | 2.5(2.6) | – | 2.7 | 5.7 | 0.3 | 7 | 8 | |||
3 | 3 | 3 | – | 3.2 | 6.5 | 0-0.4 | 0.45 | ±0.035 | 7 | 8 | |
3.5 | 3.5 | 3.5 | – | 3.7 | 7.5 | 0.45 | 8 | 8 | |||
4 | 4 | 4 | – | 4.3 | 8.5 | 0.45 | 8 | 8 | |||
4.5 | 4.5 | 4.5 | – | 4.8 | 9.5 | 0.5 | 8 | 8 | |||
5 | 5 | 5 | – | 5.3 | 10 | 0.6 | ±0.04 | 8 | 10 | ||
6 | 6 | 6 | – | 6.4 | +0.30 | 11 | 0-0.5 | 0.6 | 9 | 12 | |
7 | – | 7 | – | 7.4 | 13 | 0.8 | ±0.05 | 10 | – | ||
8 | 8 | 8 | – | 8.4 | 15 | 0.9 | 9 | 12 | |||
3/8 | 3/8 | – | 3/8 | 9.8 | 17.5 | 0.9 | 9 | 12 | |||
10 | 10 | 10 | – | 10.5 | +0.40 | 18 | 0.9 | 9 | 12 | ||
7/16 | 7/16 | – | 7/16 | 11.4 | 19.5 | 0-0.6 | 0.9 | 10 | 12 | ||
12 | 12 | 12 | – | 12.5 | 21 | 1 | ±0.055 | 10 | 12 | ||
1/2 | 1/2 | – | 1/2 | 13 | 22.5 | 1 | 10 | 12 | |||
14 | 14 | 14 | – | 14.5 | 23 | 1 | 10 | 12 | |||
16 | 16 | 16 | 5/8 | 16.5 | 26 | 1.2 | ±0.065 | 12 | 14 | ||
18 | 18 | 18 | – | 19 | +0.50 | 29 | 1.2 | 12 | 14 | ||
3/4 | 3/4 | – | 3/4 | 19.6 | 32 | 0-0.8 | 1.2 | 12 | 14 | ||
20 | 20 | 20 | – | 21 | 32 | 1.4 | ±0.07 | 12 | 14 | ||
22 | 22 | 22 | 7/8 | 23 | 35 | 1.4 | 14 | 16 | |||
24 | 24 | 24 | – | 25 | 38 | 1.6 | ±0.08 | 14 | 16 | ||
1″ | 1″ | – | 1″ | 26 | 41 | 1.6 | 14 | 16 |