Round Black Washers with Square Holes for Woodwork and Timber Constructions [Table 10]
BS 3410 (-10) - 1961 木制品和木结构用方孔圆垫圈 [Table 10]
See all versions and complete specifications: Round Black Washers with Square Holes for Woodwork and Timber Constructions [Table 10] — Full Specification Page
| Size | P | s_max | s_min |
|---|---|---|---|
| 1/2 | 13/16 | 2-1/4 | 0.16 |
| 3/8 | 9/16 | 1-1/2 | 0.128 |
| 5/8 | 1-1/16 | 3 | 0.212 |
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