| 六角（四角）头美国木螺丝规格 | ||||
| 规格 | 牙数 T | 外径（D） | 辗造径 | |
| MAX | MIN | |||
| #10 | 11 | 5.05 | 4.52 | 3.70 |
| 1/4 | 10 | 6.60 | 6.02 | 5.05 |
| 5/16 | 9 | 8.23 | 7.57 | 6.20 |
| 3/8 | 7 | 9.85 | 9.15 | 7.50 |
| 7/16 | 7 | 11.48 | 10.70 | 9.10 |
| 1/2 | 6 | 13.08 | 12.25 | 10.30 |
| 5/8 | 5 | 16.30 | 15.37 | 13.00 |
| 3/4 | 4.1/2 | 19.50 | 18.51 | 16.00 |
2010-04-07
0| 六角（四角）头美国木螺丝规格 | ||||
| 规格 | 牙数 T | 外径（D） | 辗造径 | |
| MAX | MIN | |||
| #10 | 11 | 5.05 | 4.52 | 3.70 |
| 1/4 | 10 | 6.60 | 6.02 | 5.05 |
| 5/16 | 9 | 8.23 | 7.57 | 6.20 |
| 3/8 | 7 | 9.85 | 9.15 | 7.50 |
| 7/16 | 7 | 11.48 | 10.70 | 9.10 |
| 1/2 | 6 | 13.08 | 12.25 | 10.30 |
| 5/8 | 5 | 16.30 | 15.37 | 13.00 |
| 3/4 | 4.1/2 | 19.50 | 18.51 | 16.00 |
