JESENTECH GROUP CORPORATION
*JESENTECH GROUP CORPORATION *Fasten The World, Serve The World! *Professional manufacturer of Special-shaped Shaft fasteners!
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| Type | Material | Surface treatment | Hardness | |
| D P6 | D m6 | |||
| BACFPKR | BACFMKR | SKS3 | / | 58~61HRC |
| BACFPKRN | BACFMKRN | SKS3 | Electroless nickel plating | 58~61HRC |
| BACFPCR | BACFMCR | SUS440C | / | 50~55HRC |
| BACFPS | BACFMS | SUS303 | / | / |
| Model | D Allowance | ||
| Type | D | D Tolerance(p6) | D Tolerance(m6) |
| 5 | +0.02 +0.012 |
+0.012 +0.004 |
|
| 7 | +0.024 +0.015 |
+0.015 +0.006 |
|
| BACFPKR | 8 | ||
| BACFPKRN | 10 | ||
| BACFPCR | 12 | +0.029 +0.018 |
+0.018 +0.007 |
| BACFPS | 15 | ||
| BACFMKR | 18 | ||
| BACFMKRN | 20 | +0.035 +0.022 |
+0.021 +0.008 |
| BACFMCR | 22 | ||
| BACFMS | 25 | ||
| 26 | |||
| 30 | |||
| 35 | +0.042 +0.026 |
+0.025 +0.009 |
|
| P Designated unit 0.01mm |
L Designated unit 0.1mm |
Wall thickness (E) | R | ||
| 2.00~2.50 | 5.0~6.0 | 1.25~1.50 | 0.8 | ||
| 2.00~3.50 | 5.0~8.0 | 1.75~2.50 | |||
| 3.00~4.50 | 5.0~13.0 | 1 | |||
| 4.00~6.50 | 5.0~20.0 | 1.75~3.00 | |||
| 6.00~8.50 | 2.0 | ||||
| 8.00～10.50 | 5.0~40.0 | 2.25~3.50 | |||
| 10.00～12.50 | 2.75~4.00 | ||||
| 12.00～13.50 | 3.25~4.00 | ||||
| 4.25~5.00 | |||||
| 13.00～15.50 | 4.75~6.00 | ||||
| 15.00～16.50 | 4.75~5.50 | ||||
| 16.00～20.50 | 5.0~60.0 | 4.75~7.00 | 3 | ||
| 20.00～25.00 | 5.00~7.50 | ||||