| Attribute | Value |
|---|---|
| Product name | Cup Head Stud Weld Pins |
| Material | Carbon steel (standard), stainless steel (available upon request) |
| Base size | 30mm, 25mm |
| Base type | With paper or without paper |
| Pin diameter | 2mm, 3mm, 3.4mm |
| Pin material | Galvanized steel or copper coated |
| Pin length | 25mm, 38mm, 50mm, 75mm, 115mm (standard), 120mm-210mm (available upon request) |
Cupped Head Weld Pins provide a permanent solution for installing duct liner and other insulation materials to HVAC sheet metal configurations. These fabricated components combine a weld pin with a staked-on retaining washer, available in various material options.
| Base Size | Base Material | Pin Diameter | Pin Length | Pin Material | Finished |
|---|---|---|---|---|---|
| 20MM | Mild steel, stainless steel, copper | 2.7MM, 3MM, 3.4MM | 10MM, 25MM, 38MM | Mild steel, stainless steel, copper | Zinc/copper plating |
| 25mm | Mild steel, stainless steel, copper | 3mm | 10mm-65mm | Mild steel, stainless steel, copper | Zinc/copper plating |
| 30mm | Mild steel, stainless steel, copper | 3.4mm | 10mm-65mm | Mild steel, stainless steel, copper | Zinc/copper plating |
| Custom | Custom | Custom | Custom |
Recommended assembly method:
Standard packaging options:
Shipping methods:
Our product range includes various insulation fasteners: