Lacing anchors for insulation blanket and covers

Lacing Anchor is one of the insulation fastener  for securing removable & reusable insulation blanket and covers. They are made up of a nail with a hook head, the nail is pressed through the insulation material, so the hook portion sits on the top edge and the nail is secured on the opposite of the insulation with a self locking washer, the 2 sides of the blanket can be laced together by the hooks with the lacing wires.