Hex Coupling Nuts [Table13] (ASTM A563)
ASME B 18.2.2 (T13) - 2015 六角连接螺母 [Table13] (ASTM A563)
See all versions and complete specifications: Hex Coupling Nuts [Table13] (ASTM A563) — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 6# | 0.1640 | 0.645 | 0.302 | 0.312 | 32 | 36 | 0.361 | 0.595 | 0.344 |
| 8# | 0.2500 | 1.760 | 0.428 | 0.438 | 20 | 28 | 0.505 | 1.690 | 0.488 |
| 1/4 | 0.5000 | 1.760 | 0.663 | 0.688 | 13 | 20 | 0.794 | 1.690 | 0.756 |
| 10# | 0.3750 | 1.760 | 0.551 | 0.562 | 16 | 24 | 0.650 | 1.690 | 0.628 |
| 3/8 |
Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.
| 0.8750 |
| 2.510 |
| 1.212 |
| 1.250 |
| 9 |
| 14 |
| 1.443 |
| 2.440 |
| 1.382 |
| 5/16 | 0.6250 | 2.135 | 0.782 | 0.813 | 11 | 18 | 0.939 | 2.067 | 0.891 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.