De Dragon wrote:Those expandable sheath bolts are fairly common. Try those wrought iron places like Idrees/QPSL in St Mary's. I get my rawl bolts and hit-its there.
check L's General Hardware Arouca, they will have for sure
sleeve anchor/expanding bolts they are fairly common some are the other way in that it is a stud with a nut which pulls the stud up to do the expanding