Square Recessed Flat Countersunk Head Particle Board Screws
YJT 4078 (DIN 7505) 方槽沉头纤维板钉
See all versions and complete specifications: Square Recessed Flat Countersunk Head Particle Board Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 4 | 1.61 | 2.84 | 8 | 7.64 | 3.7 | 1.8 | 2 | 2S | 2.8 | 2.35 |
| 4 | 6 | 2.42 | 3.38 | 12 | 11.57 | 5.7 | 2.6 | 2.5 | 3R | 3.6 | 3.35 |
| 2.5 | 3 | 0.97 | 1.78 | 6 | 5.7 | 2.75 | 1.35 | 1.5 | 0 | 2.35 | 1.8 |
| 3.5 | 5 | 1.91 | 2.84 | 10 | 9.64 |
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| 4.7 |
| 2.2 |
| 2.5 |
| 2R |
| 3.2 |
| 2.85 |
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