FDP...BP – Universal hammer driven fastener with plastic pin - short expansion zone FDP…BU – Universal hammer driven fastener with hardened pin - short expansion zone FDP…B – Universal hammer driven fastener with steel pin - short expansion zone FDP…PP – Hammer driven fastener with plastic pin and extended expansion zone FDP…PU – Hammer driven fastener with plastic hardened pin and extended expansion zone FDP…P – Hammer driven fastener with steel pin and extended expansion zone FTD – Hold down plates
