Large Bright Washers for Automobile Purposes for UNC, UNF,BSW and BSF Fasreners [Table 6]
BS 3410 (-6) - 1961 汽车用精制大垫圈,适用于UNC、UNF、BSW和BSF [Table 6]
See all versions and complete specifications: Large Bright Washers for Automobile Purposes for UNC, UNF,BSW and BSF Fasreners [Table 6] — Full Specification Page
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| 1/2 | 1.031 | 0.192 | 1.026 | 2.75 | 2.73 |
| 1/4 | 0.333 | 0.08 | 0.328 | 1.25 | 1.24 |
| 3/8 | 0.593 | 0.128 | 0.588 | 1.75 | 1.74 |
| 5/16 | 0.458 | 0.104 | 0.453 | 1.5 | 1.49 |
| 7/16 | 0.781 | 0.144 | 0.776 | 2.25 | 2.24 |
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