Metal cap insulation nail with square washer

 Perforate Insulation Pin With Washer for duct work

Self-adhesive insulation fastener thermal insulation anchor/INSUALTION PINS 

Plastic Insulation anchor
Insulation shooting nail
Wall Plug
Insulation pin

CONING Self -adhesive insualtion hanger and fastener pin is specially formulated to bond to metal, masonry and other sound substrates. Surfaces must be clean and dry before adhesive is applied. Some protective coatings are not compatible with adhesives and it is recommended that the user make test bonds before proceeding with the application.

After the hanger is installed, insulation is imapled over the spindle and secured with a self-locking washer.