Item: Cup Head Welded Pins Designed To Weld Through And Secure Wraps Insulation To HVAC Ducts

Head Material: Galvanized steel
Head Edge: Beveled edge washer to prevent cutting of insulation material.
Head Diameter: 30mm

Head Base: 0.5mm
Head Type: With or without insulated paper or insulated film
Pin Material: Galvanized steel or copper plated steel
Pin Diameter: 2.7mm, 3.0mm, 3.4mm etc.
Pin Length: 25mm, 38mm, 50mm, 63mm, 75mm, 100mm, 120mm etc.

Features: 1. Excellent insulation fastening solution
2. Suitable for wide range of insulation products
3. Made of mild steel
4. Applied with welding equipment
5. Once the pin is welded in place, insulation is impaled over the pin and held in place with an insulation washer.

1. Beveled Edge Cap
Prevents tearing of duct liner

2. Faster Welds
Forged diamond point design creates more electrical resistance for faster welds.

3. Better Plating
Zinc and Chromate plating exceeds SMACNA standards and gives a more professional appearance.

4. Reduced Down Time
Consistent point quality reduces frequency of machine adjustments.

5. Stronger Welds
Hardened steel point assures positive electrical contact for complete sheet to pin fusion.

6. Applied with Standard Equipment
Easily applied with Gripnail's Automatic Pin Welder or most standard hand held or hopper fed resistance welders.

Item: Cup Head Weld Pins

Application: used for fastening insulation material on metal surface

Step:

1. Hanging the insulation
2. Directly weld the weld pins through the insulation materials

1. 1000 pcs / 1500 pcs / 2000 pcs / 3000 pcs/ 5000 pcs per carton