Telephone 01202 478899
Facsimile 01202 474222
sales@nutsaboutbolts.org
We supply Self Tappers in Steel & Stainless Steel grades A2 (304) & A4 (316).
Dimensions for Slotted Raised Countersunk Self Tapper DIN7973
| Diameter/Gauge |
Thread Pitch |
Head Diameter |
Depth of Csk |
Height of Raise |
Width of slot |
| 2.2mm |
0.8mm |
4.2mm |
1.3mm |
0.7mm |
0.6mm |
| 2.9mm/4g |
1.1mm |
5.5mm |
1.7mm |
0.9mm |
0.8mm |
| 3.5mm/6g |
1.3mm |
6.8mm |
2.1mm |
1.2mm |
1.0mm |
| 3.9mm/7g |
1.4mm |
7.5mm |
2.3mm |
1.3mm |
1.0mm |
| 4.2mm/8g |
1.4mm |
8.1mm |
2.5mm |
1.4mm |
1.2mm |
| 4.8mm/10g |
1.6mm |
9.5mm |
3.0mm |
1.5mm |
1.2mm |
| 5.5mm/12g |
1.8mm |
10.8mm |
3.4mm |
1.7mm |
1.6mm |
| 6.3mm/14g |
1.8mm |
12.4mm |
3.8mm |
2.0mm |
1.6mm |
