| Size 1 2 | Diameter | Flat Width | Head Height | Thread Length |
|---|---|---|---|---|
| 1/4 | 0.250 | 0.438 | 0.163 | 0.750 |
| 5/16 | 0.313 | 0.500 | 0.211 | 0.875 |
| 3/8 | 0.375 | 0.563 | 0.243 | 1.000 |
| 7/16 | 0.438 | 0.625 | 0.291 | 1.125 |
| 1/2 | 0.500 | 0.750 | 0.323 | 1.250 |
| 9/16 | 0.563 | 0.813 | 0.371 | 1.375 |
| 5/8 | 0.625 | 0.938 | 0.403 | 1.500 |
| 3/4 | 0.750 | 1.125 | 0.483 | 1.750 |
| 7/8 | 0.875 | 1.313 | 0.563 | 2.000 |
| 1 | 1.000 | 1.500 | 0.627 | 2.250 |
| 1 1/8 | 1.125 | 1.688 | 0.718 | 2.500 |
| 1 1/4 | 1.250 | 1.875 | 0.813 | 2.750 |
| 1 3/8 | 1.375 | 2.063 | 0.878 | 3.000 |
| 1 1/2 | 1.500 | 2.250 | 0.974 | 3.250 |
| 1 3/4 | 1.750 | 2.625 | 1.134 | 3.750 |
| 2 | 2.000 | 3.000 | 1.263 | 4.250 |
| 2 1/4 | 2.250 | 3.375 | 1.423 | 5.000 |
| 2 1/2 | 2.500 | 3.750 | 1.583 | 5.500 |
| 2 3/4 | 2.750 | 4.125 | 1.744 | 6.000 |
| 3 | 3.000 | 4.500 | 1.935 | 6.500 |
Materials
- SAE J429 Grade 3/5/8
- ASTM A449
- ASTM A354 Grade BD
Footnotes
-
Dimensions per ASME B18.2.1-1996 in inches. ↩
-
Oberg, Jones, Horton, Ryffel, McCauley. (2020). Machinery’s Handbook 31 Digital Edition. https://ebooks.industrialpress.com/pdfreader/machinerys-handbook-digital-edition-31st ↩