Spectacle Frames - Slotted Round Head Screws
JIS B 1119 (1R) - 1986 眼镜框架用 - 开槽扁头螺钉
See all versions and complete specifications: Spectacle Frames - Slotted Round Head Screws — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M1 | 0.25 | / | 0.53 | 0.48 | 2 | 1.86 | 0.05 | / | 0.67 | 0.4 |
| M1.2 | 0.3 | 0.6 | 0.53 | 0.48 | 2.8 | 2.66 | 0.05 | 0.6 | 0.67 | 0.4 |
| M1.4 | 0.4 | / | 0.53 | 0.48 | 3 | 2.86 | 0.05 | / | 0.67 | 0.4 |
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