DIN EN ISO 4766 Standard Dimensions for Slotted set screws with flat point
Technical History and International Equivalents of DIN EN ISO 4766
The standard (DIN EN ISO 4766) specifies the characteristics of slotted set screws with flat point and thread sizes from M1,2 to M 12 inclusive and product grade A.
Dimensional Drawing and Technical Diagrams
Key Dimensions and Technical Parameters
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Dimensions in mm - source DIN EN ISO 4766 Publication date: 11 - 2011 |
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d thread size |
P | n nom | t min | t max | d1 max |
| M 1.2 | 0.25 | 0.2 | 0.4 | 0.52 | 0.6 |
| M 1.6 | 0.35 | 0.25 | 0.56 | 0.74 | 0.8 |
| M 2 | 0.4 | 0.25 | 0.64 | 0.84 | 1 |
| M 2.5 | 0.45 | 0.4 | 0.72 | 0.95 | 1.5 |
| M 3 | 0.5 | 0.4 | 0.8 | 1.05 | 2 |
| M 3.5 | 0.6 | 0.5 | 0.96 | 1.21 | 2.2 |
| M 4 | 0.7 | 0.6 | 1.12 | 1.42 | 2.5 |
| M 5 | 0.8 | 0.8 | 1.28 | 1.63 | 3.5 |
| M 6 | 1 | 1 | 1.6 | 2 | 4 |
| M 8 | 1.25 | 1.2 | 2 | 2.5 | 5.5 |
| M 10 | 1.5 | 1.6 | 2.4 | 3 | 7 |
| M 12 | 1.75 | 2 | 2.8 | 3.6 | 8.5 |
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DIN EN ISO 4766 - 2011 - commercial lengths |
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| thread size | M1.2 |
M1.6
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M2
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M2.5
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M3
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M3,5
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M4
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M5 |
M6
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M8 | M10 | M12 |
| nominal length l | ||||||||||||
| 2 | X | X | X | |||||||||
| 2.5 | X | X | X | X | ||||||||
| 3 | X | X | X | X | X | X | X | |||||
| 4 | X | X | X | X | X | X | X | |||||
| 5 | X | X | X | X | X | X | X | X | ||||
| 6 | X | X | X | X | X | X | X | X | X | |||
| 8 | X | X | X | X | X | X | X | X | X | |||
| 10 | X | X | X | X | X | X | X | X | X | |||
| 12 | X | X | X | X | X | X | X | X | X | |||
| 14 | X | X | X | X | X | X | X | X | ||||
| 16 | X | X | X | X | X | X | X | X | ||||
| 20 | X | X | X | X | X | X | X | |||||
| 25 | X | X | X | X | X | |||||||
| 30 | X | X | X | X | ||||||||
| 35 | X | X | X | |||||||||
| 40 | X | X | X | |||||||||
| 45 | X | X | ||||||||||
| 50 | X | X | ||||||||||
| 55 | X | |||||||||||
| 60 | X | |||||||||||