Stainless steel A2
| d | 2.2 | 2.9 | 3.5 | 3.9 | 4.2 | 4.8 | 5.5 | 6.3 |
| dk | 4.3 | 5.5 | 6.8 | 7.5 | 8.1 | 9.5 | 10.8 | 12.4 |
| k | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3.0 | 3.4 | 3.8 |
| n | 0.6 | 0.8 | 1.0 | 1.0 | 1.2 | 1.2 | 1.6 | 1.6 |
DIN 7972 countersunk head screws are metal products used in almost all industries.
It is recommended to use DIN 7972 for thin sheet metal, sheet metal, resin plywood and composite materials.
A distinctive feature of DIN 7972 screws is the countersunk head with a straight slot and a full-length thread.
It can be used with a nut and washers if necessary. DIN 7972 screws are distinguished by their versatility and strength.
Analogous to DIN 7972:
ISO 1482 – screws with a countersunk head and a straight slot. Unlike DIN 7972, the screw head angle is 90°.
Marking
d – thread diameter
dk – countersunk head diameter
k – head height
n – width of the straight spline