DIN 608 Standard Dimensions for Flat countersunk square neck bolts with short square
Technical History and International Equivalents of DIN 608
Equivalent standards:
BS 4933 7
This standard DIN 608 specifies properties for sizes M10 and M12 flat countersunk head square neck bolts with short square of product grade C.
Dimensional Drawing and Technical Diagrams
Key Dimensions and Technical Parameters
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Dimensions in mm - source DIN 608 |
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| Publication Date 09 - 2010 - Supersedes DIN 608 10 - 1981 | ||
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d thread size |
M 10 | M 12 |
| P | 1.5 | 1.75 |
| b | 26 | 30 |
| dk min | 18.35 | 23.35 |
| ds min | 9.42 | 11.30 |
| f max. | 8.45 | 11.05 |
| f min. | 7.55 | 9.95 |
| v min. | 9.42 | 11.3 |
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DIN 608 2010 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items |
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d thread size |
M10
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M12
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| nominal length l | ||
| 25 | 18.2 | |
| 30 | 20.7 | 33 |
| 35 | 23.2 | 36.6 |
| 40 | 25.7 | 40.2 |
| 45 | 28.8 | 43.8 |
| 50 | 31.9 | 48.2 |