Identification Notch | Numeral | Specification | |
---|---|---|---|
Metric | English | ||
None | 1 | 1.880-1.981 mm | 0.074-0.078 in |
On the side of 1 tab | 2 | 2.083-2.184 mm | 0.082-0.086 in |
On the side of 2 tabs | 3 | 2.286-2.388 mm | 0.090-0.094 in |
On the end of 1 tab | 4 | 2.489-2.591 mm | 0.098-0.102 in |
On the end of 2 tabs | 5 | 2.692-2.794 mm | 0.106-0.110 in |
On the end of 3 tabs | 6 | 2.896-2.997 mm | 0.114-0.118 in |