Hexagon socket thin cylindrical head machine screws
DIN7984
(mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 |
da(max) | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 20.2 | 22.4 | 24.4 | 26.4 |
dk(max) | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 33 | 36 |
dk(min) | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.67 | 29.67 | 32.61 | 35.61 |
e(min) | 2.3 | 2.87 | 3.44 | 4.58 | 5.72 | 8.01 | 9.15 | 11.43 | 13.72 | 13.72 | 16 | 16 | 19.44 |
k(max) | 2 | 2.8 | 3.5 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
k(min) | 1.86 | 2.66 | 3.32 | 3.82 | 4.82 | 5.82 | 6.78 | 7.78 | 8.78 | 9.78 | 10.73 | 11.73 | 12.73 |
r(max) | 0.3 | 0.35 | 0.35 | 0.4 | 0.6 | 0.6 | 0.85 | 0.85 | 0.85 | 1.1 | 1.2 | 1.2 | 1.2 |
t(max) | 1.62 | 2.42 | 2.82 | 3.12 | 3.95 | 4.65 | 5.15 | 5.45 | 5.65 | 6.68 | 7.68 | 8.18 | 8.18 |
t(min) | 1.38 | 2.18 | 2.58 | 2.88 | 3.65 | 4.35 | 4.85 | 5.15 | 5.35 | 6.32 | 7.32 | 7.82 | 7.82 |
r(min) | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 |
s(max) | 2.1 | 2.6 | 3.1 | 4.12 | 5.14 | 7.175 | 8.175 | 10.175 | 12.212 | 12.212 | 14.212 | 14.212 | 17.23 |
s(min) | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 7.025 | 8.025 | 10.025 | 12.032 | 12.032 | 14.032 | 14.032 | 17.05 |
steel | Stainless steel | ||
General technical conditions | DIN ISO 8992 | ||
Thread | tolerance | 6g | |
standard | DIN ISO 965-1 | ||
Mechanical properties | Grade | 8.8, 10.9 | A2-70、A4-70 |
standard | DIN EN ISO 898-1 | DIN EN ISO 3506-1 | |
code name | 08.8、010.9 | A2-070、A4-070 | |
tolerance | Product grade | A | |
standard | DIN EN ISO 4759-1 | ||
surface treatment | Without treatment; | The surface is smooth and clean, without treatment; | |
Electroplating technology requirements are in accordance with DIN EN ISO 4042; | Passivation treatment requirements according to ISO 16048 | ||
Technical requirements for electroless zinc flake coating according to DIN EN ISO 10683 | |||
surface defects | DIN EN 26157-1 | - | |
Acceptance and packaging | DIN EN ISO 3269 |