Round Head Square Neck Bolts - JAPY Type
NF E 27-351 - 1969 大半圆头方颈螺栓
See all versions and complete specifications: Round Head Square Neck Bolts - JAPY Type — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 14 |
| NF | NF E 27-351 |
| DIN | DIN 603 |
| ISO | ISO 8677 |
| UNI | UNI 5732 |
| ANSI | ANSI/ASME B 18.5.2.3M |
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| M5 | 1 | 4.2 | 16 | 3.5 | 6 |
| M6 | 1.25 | 5.6 | 20 | 4.5 | 8 |
| M7 | 1.75 | 8.4 | 28 | 7 | 12 |
| M8 | 2 | 11.2 | 36 | 11 | 16 |
| M10 | 2.5 | 14 |
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| 44 |
| 13 |
| 20 |
| M12 | 3 | 16.8 | 52 | 15 | 24 |
| M14 | 3.5 | 21 | 64 | 19 | 30 |
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