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DIN 316 Wing Screws
Metric DIN 316 wing screws / butterfly screws have two wing like projections protruding from the head of the screw. DIN 316 wing screws are fully threaded and can be used for many applications where quick hand tensioning and clamping is required.
Following are the specification for DIN 316 Wing Screws.
Thread
- Metric
Wing Type
- Stamped Steel
Drive
- Phillips
Grade
- A1 & A2 Stainless Steel, A2 & A4 Steel
Material:
- Steel, Stainless Steel, Carbon Steel
| Thread size(d1) | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | |
|---|---|---|---|---|---|---|---|---|---|---|
| P1) | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | |
| d2 | max. | 8 | 11 | 13 | 16 | 20 | 23 | 29 | 35 | 44 |
| min. | 6 | 8 | 10 | 13 | 17 | 20 | 26 | 32 | 41 | |
| d3 | max. | 7 | 9 | 11 | 12.5 | 16.5 | 19.5 | 23 | 29 | 37.5 |
| min. | 5.5 | 7.5 | 9 | 10.5 | 14.5 | 17.5 | 21 | 27 | 35 | |
| e | max. | 20 | 26 | 33 | 39 | 51 | 65 | 73 | 90 | 110 |
| min. | 18 | 24 | 30 | 36 | 48 | 62 | 70 | 86 | 106 | |
| g1 | max. | 1.9 | 2.3 | 2.3 | 2.8 | 4.4 | 4.9 | 6.4 | 6.9 | 9.4 |
| min. | 1.1 | 1.5 | 1.5 | 2 | 3.6 | 4.1 | 5.6 | 6.1 | 8.6 | |
| g2 | max. | 2.3 | 2.8 | 3.3 | 4.4 | 5.4 | 6.4 | 7.5 | 8 | 10.5 |
| min. | 1.7 | 2.3 | 2.7 | 3.6 | 4.6 | 5.6 | 6.5 | 7 | 9.5 | |
| h | max. | 10.5 | 13 | 17 | 20 | 25 | 33.5 | 37.5 | 46.5 | 56.5 |
| min. | 8.5 | 11 | 15 | 18 | 23 | 31 | 35 | 44 | 53.5 | |
| m | max. | 4.6 | 6.5 | 8 | 10 | 12 | 14 | 17 | 21 | 25 |
| min. | 3.2 | 4 | 5 | 6.5 | 8 | 10 | 13 | 16 | 20 | |
| r1 | ≈ | 3 | 4 | 5 | 6 | 8 | 10 | 11 | 14 | 18 |
| r2 | ≈ | 1 | 1 | 1 | 1.2 | 1.6 | 2.5 | |||
| r3 | ≈ | 0.5 | 1 | 1 | 1 | 1.2 | 1.2 | 1.6 | 2 | 2.5 |
| r4 | ≈ | 2 | 2.5 | 3 | 3 | 5 | 6 | 7 | 8 | 9 |
All measurements are in millimetres(mm).
We can manufacture and export DIN 316 Wing Screws as per specifications (custom drawing and samples) for more information please Contact us