Description
| Nominal Diameter | d | d1 | dc | n | h | H | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Min) | (Max) | Protrusion Tangential Diameter | Type A325 | Type A490 | Number of Prostrusions | Min | Max | ||||||
| (Max) | (Min) | (Max) | (Min) | (Max) | Type A325 | Type A490 | Type A325 | Type A490 | Type A325 | Type A490 | |||
| 1/2 | 0.523 | 0.527 | 0.788 | 1.167 | 1.187 | 1.355 | 1.375 | 4 | 5 | 0.104 | 0.104 | 0.180 | 0.180 |
| 5/8 | 0.654 | 0.658 | 0.956 | 1.355 | 1.375 | 1.605 | 1.625 | 4 | 5 | 0.126 | 0.126 | 0.220 | 0.220 |
| 3/4 | 0.786 | 0.790 | 1.125 | 1.605 | 1.625 | 1.730 | 1.750 | 5 | 6 | 0.126 | 0.142 | 0.230 | 0.240 |
| 7/8 | 0.917 | 0.921 | 1.294 | 1.855 | 1.875 | 1.980 | 2.000 | 5 | 6 | 0.142 | 0.158 | 0.240 | 0.260 |
| 1 | 1.048 | 1.052 | 1.463 | 1.980 | 2.000 | 2.230 | 2.250 | 6 | 7 | 0.158 | 0.158 | 0.270 | 0.270 |
| 1-1/8 | 1.179 | 1.183 | 1.631 | 2.230 | 2.250 | 2.480 | 2.500 | 6 | 7 | 0.158 | 0.158 | 0.270 | 0.280 |
| 1-1/4 | 1.311 | 1.315 | 1.800 | 2.480 | 2.500 | 2.730 | 2.750 | 7 | 8 | 0.158 | 0.158 | 0.270 | 0.280 |
| 1-3/4 | 1.442 | 1.446 | 1.969 | 2.730 | 2.750 | 2.980 | 3.000 | 7 | 8 | 0.158 | 0.158 | 0.270 | 0.280 |
| 1-1/2 | 1.573 | 1.577 | 2.138 | 2.980 | 3.000 | 3.230 | 3.250 | 8 | 9 | 0.158 | 0.158 | 0.270 | 0.280 |