Description
Material：Carbon Steel，SS304/316
Thread Size: M4-M24
surface finish: plain，black，galvanized，copper plating
Grade: 4.8，8.8，10.9，12.9，A2，A4
Specification
DIN 316 wing-type screw with butterfly spring locking washer | |||||
D | M5 | M6 | M8 | M10 | M12 |
A | 10 | 12 | 16 | 20 | 23 |
E | 25 | 32 | 40 | 50 | 64 |
H | 12 | 16 | 20 | 25 | 32 |
L(mm) | 8 kilograms per 1000 pieces | ||||
10 | 5.7 | 11.4 | 23.7 | ||
12 | 6.0 | 11.7 | 24.3 | ||
16 | 6.5 | 12.4 | 25.6 | 82.1 | |
20 | 6.9 | 13.2 | 26.8 | 84.9 | |
25 | 7.5 | 14.1 | 28.4 | 88.5 | |
30 | 8.1 | 14.7 | 30.0 | 92.0 | |
35 | 8.7 | 15.6 | 31.6 | 95.5 | |
40 | 16.5 | 99.1 | |||
50 | 106.0 | ||||
60 | 113.0 | ||||
All the measured values are expressed in millimeters | |||||
Application Cases
