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 Countersunk Self Tapper DIN7972

Diameter/Gauge Thread Pitch Head Diameter Head Depth Slot Width
2.9mm/4g 1.1mm 5.5mm 1.7mm 0.8mm
3.5mm/6g 1.3mm 6.8mm 2.1mm 1.0mm
3.9mm/7g 1.4mm 7.5mm 2.2mm 1.0mm
4.2mm/8g 1.4mm 8.1mm 2.5mm 1.2mm
4.8/10g 1.6mm 9.5mm 3.0mm 1.2mm
5.5/12g 1.8mm 10.8mm 3.4mm 1.6mm
6.3/14g 1.8mm 12.4mm 3.8mm 1.6mm