Material Science | Internal hardness | Heat treatment |
S50C | HRC52-56° | Carburizing treatment |
MM(Metric system)
Code | W | L | A | B | G | S | X | M | SHCS |
KY-50 | 25 | 50 | 17.5 | 8 | 25.5 | - | 5 | M5 | M5 |
KY-100 | 30 | 100 | 22 | 10 | 32 | 60 | 5 | M6 | M6 |
KY-150 | 40 | 150 | 25 | 13 | 38 | 100 | 5 | M8 | M8 |
INCH(British system)
Code | W | L | A | B | G | S | X | M | SHCS |
KY-2.0 | 0.999 | 1.980 | 0.690 | 0.312 | 1.002 | - | 0.200 | 3/16-24 | 3/16-24 |
KY-4.0 | 1.249 | 3.980 | 0.870 | 0.375 | 1.245 | 2.500 | 0.200 | 1/4-20 | 1/4-20 |
KY-6.0 | 1.499 | 5.980 | 1.000 | 0.500 | 1.500 | 4.000 | 0.200 | 5/16-18 | 5/16-18 |