Cupped Head Insulation Pins

Cupped Head Insulation pins simplify the permanent installation of "duct Liner" or other insulation material to duct work or to other heating, ventilating or air conditioning sheet metal configurations and housings. They are also effective when used to attached insulation material to architectural panels for an array of commercial and industrial uses, including curtain wall and sound control applications.

These fabricated pins are partly made up of a weld pin and a staked on retaining washer. Variations of material are available.This product is usually applied with a capacitor discharge stud welder. Used for securing insulation. Also used as a hook-less lacing anchor to secure insulation inside fabricated blankets. Cup Heads are widely accepted as labor saving fasteners in the thermal and acoustical insulation markets for use in industrial and commercial applications. Some variations of material are available. However, the most popular style Cup Head Weld Pin are produced out of mild steel weld nail with a galvanized-coated mild steel retaining Washer.


Gauge: Available in 12 GA.

Diameter: 0.105"

Lengths Available: 3/8", 1/2", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-7/8", 2", 2-1/8", 2-1/2", 2-5/8", 3", 3-1/2", 4", 4-1/2", 5-1/2" and  6"

Material: Mild steel with copper plate


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Southeastern Insulation Contractors Association logo
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