DIN7981 Cross Recessed Pan Head Tapping Screws
Head Type: Pan Head
Size: 2.9, 3.5, 4.2, 4.8, 5.5, 6.3 Length: 10 ~180mm
Driver Type: Phillips
Material: SS410, SS316, CARBON STEEL
Din 7981 cross pan head self-tapping screw generally does not need the self-tapping screw used with nut. The head is semicircular, the thread is self-tapping, and the tail is tapered. When din7981 self-tapping screw is screwed into the workpiece hole to be tightened, the internal thread is formed in the hole by extrusion and a reliable locking thread connection is formed. Din 7981 cross pan head self-tapping screw generally does not need the self-tapping screw used with nut. The head is semicircular, the thread is self-tapping, and the tail is tapered. When din7981 self-tapping screw is screwed into the workpiece hole to be tightened, the internal thread is formed in the hole by extrusion and a reliable locking thread connection is formed.
| Size | 2.2 | 2.9 | 3.5 | 3.9 | 4.2 | 4.8 | 5.5 | 6.3 |
| k max. | 1.8 | 2.2 | 2.6 | 2.8 | 3.05 | 3.55 | 3.95 | 4.55 |
| r | 3.4 | 4.4 | 5.4 | 5.8 | 6.2 | 7.2 | 8.2 | 9.5 |
| d2 | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 |
| m | 2.6 | 3 | 4.2 | 4.4 | 4.6 | 5 | 6.5 | 7.1 |
| PH | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 |
