Brass Connectors manufacture and export Metric DIN 316 Wing Screws which are also known as Butterfly Screws. DIN 316 Wing Screws have two wing like projection 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. DIN standards continue to be used for parts which do not have ISO equivalents or for which there is no need for standardization as DIN 316 wing screws.
| D | M4 | M5 | M6 | M8 | M10 | M12 |
|---|---|---|---|---|---|---|
| P 1) | 0,7 | 0,8 | 1 | 1,25 | 1,5 | 1,75 |
| A max | 2,1 | 2,4 | 3 | 4 | 4,5 | 5,3 |
| DW max | 8 | 11 | 13 | 16 | 20 | 23 |
| DK max | 7 | 9 | 11 | 12,5 | 16,5 | 19,5 |
| E max | 20 | 26 | 33 | 39 | 51 | 65 |
| H max | 10,5 | 13 | 17 | 20 | 25 | 33,5 |
| G1 max | 1,9 | 2,3 | 2,3 | 2,8 | 4,4 | 4,9 |