Large Plain Washers for use with B.A. and American Number Size Fasteners [Table 2]
BS 3410 (-2) - 1961 适用于B.A.和美制尺寸的精制大平垫圈 [Table 2]
See all versions and complete specifications: Large Plain Washers for use with B.A. and American Number Size Fasteners [Table 2] — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 6# | / | 0.62 | 0.056 | 0.256 | 0.251 | 0.625 |
| 7# | 12# | 0.56 | 0.048 | 0.228 | 0.223 | 0.565 |
| 8# | 8# | 0.427 | 0.04 | 0.177 | 0.172 | 0.432 |
| 9# | 5# | 0.33 | 0.036 | 0.14 | 0.135 | 0.335 |
| 10# |
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.
| 3# |
| 0.252 |
| 0.028 |
| 0.111 |
| 0.106 |
| 0.257 |
| 12# | 1# | 0.192 | 0.016 | 0.086 | 0.081 | 0.197 |
| 14# | / | 0.125 | 0.016 | 0.061 | 0.056 | 0.13 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.