Cross recessed pan head drilling screws with tapping screw thread
Self-drilling screws
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ISO 15481 / DIN 7504 N
Cross recessed pan head drilling screws with tapping screw thread
Category: Screws / Subcategory: Self-drilling screws
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| STANDARD | MATERIAL | CLASS | COATING |
|---|---|---|---|
| ISO 15481 DIN 7504 N |
| d | ST2,9 | ST3,5 | ST4,2 | ST4,8 | ST5,5 | ST6,3 | |
| P | 1,1 | 1,3 | 1,4 | 1,6 | 1,8 | 1,8 | |
| dk | max | 5,6 | 7 | 8 | 9,5 | 11 | 12 |
| min | 5,3 | 6,64 | 7,64 | 9,14 | 10,57 | 11,57 | |
| k | max | 2,4 | 2,6 | 3,1 | 3,7 | 4 | 4,6 |
| min | 2,15 | 2,35 | 2,8 | 3,4 | 3,7 | 4,3 | |
| H | 1 | 2 | 2 | 2 | 3 | 3 | |
| T* | 10 | 15 | 20 | 25 | 25 | 30 | |
| dp | ISO 10666 | ||||||
| Drilling capacity | from | 0,7 | 0,7 | 1,75 | 1,75 | 1,75 | 2 |
| up to | 1,9 | 2,25 | 3 | 4,4 | 5,25 | 6 | |
| l | lg | |||||||
| nom | min | max | ||||||
| 9,5 | 8,75 | 10,25 | 3,25 | 2,85 | ||||
| 13 | 12,1 | 13,9 | 6,6 | 6,2 | 4,3 | 3,7 | ||
| 16 | 15,1 | 16,9 | 9,6 | 9,2 | 7,3 | 5,8 | 5 | |
| 19 | 18 | 20 | 12,5 | 12,1 | 10,3 | 8,7 | 8 | 7 |
| 22 | 21 | 23 | 15,1 | 13,3 | 11,7 | 11 | 10 | |
| 25 | 24 | 26 | 18,1 | 16,3 | 14,7 | 14 | 13 | |
| 32 | 30,75 | 33,25 | 23 | 21,5 | 21 | 20 | ||
| 38 | 36,75 | 39,25 | 29 | 27,5 | 27 | 26 | ||
| 45 | 43,75 | 46,25 | 34,5 | 34 | 33 | |||
| 50 | 48,75 | 51,25 | 39,5 | 39 | 38 | |||
*- socket not according to standard
P – thread pitch
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