Quality Material - these self locking washers are made of low carbon steel and galvanized coating, which feature good insulation performance, strong bearing capacity, strong durability, and are not easy to rust or deform. Self locking washers round is made of mild steel, insulation dome cap washers are made of aluminum, which can be well matched work

Function - The base of the insulation pin is self-adhesive,it allows you to fix insulation panels easily and conveniently.There are different styles to choose from in our store。

Easy To Install - Easy to use: Firstly ensure the wall is clean, flat and dry.Peel off the plastic paper on the back of the self-adhesive nail plate,and attach the base of the insulation nail to the ceiling or wall and pierce the insulation panel into the nail.To ensure stability, you should place at least one nail at each corner of insulation panel.Secure the panel in place with self-locking washer,bend over or snip off additional spindle, finally cover the pin with dome cap for an aesthetic finish.The whole process takes no more than a few minutes, easy and conveniently for you insulation works.

Strong Practicability - The insulation pins can be fixed in different ways,it can be soldered, glued or self-adhesive,so it can be attached to different kind of surfaces such as concrete, wooden, metal etc.It is practical and multi-purpose, you can use it according to your various needs and requirements.

Wide Application - The insulation pins and washers are mainly used in anchoring purpose for HVAC system duct insulation, house wall insulation,equipment thermal insulation, presentation board installation etc., suitable for fixing fiberglass mat , extruded polystyrene board, insulation foam board,wooden board and so on.