Hexagon Socket Head Cap Screws [Table 1] (ASTM A574 / F837)
ASME B 18.3 (T1) - 2012 内六角圆柱头螺钉 [Table 1] (ASTM A574 / F837)
See all versions and complete specifications: Hexagon Socket Head Cap Screws [Table 1] (ASTM A574 / F837) — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 0# | 0.073 | 0.062 | 0.07 | 0.073 | 0.0695 | 64 | 72 | 0.112 | 0.073 | 0.118 |
| 1# | 0.099 | 0.078 | 0.095 | 0.099 | 0.0949 | 48 | 56 | 0.154 | 0.099 | 0.161 |
| 2# | 0.125 | 0.094 | 0.121 | 0.125 | 0.1202 | 40 | 44 | 0.198 | 0.125 | 0.205 |
| 3# | 0.164 | 0.141 | 0.159 | 0.164 | 0.1585 | 32 | 36 | 0.257 |
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.
| 0.164 |
| 0.27 |
| 4# | 0.216 | 0.156 | 0.21 | 0.216 | 0.2095 | 24 | 28 | 0.314 | 0.216 | 0.324 |
| 5# | 0.3125 | 0.25 | 0.306 | 0.3125 | 0.3053 | 18 | 24 | 0.446 | 0.312 | 0.469 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.