Self-tapping
requires a drill to perforate before use
Emergency self-tapping
for when is required a slightly larger (emergency) screw.
Self-drilling
it doens’t require a drill to perform the hole
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.