Galvanized Steel Duct Liner Pins 4 Inch For Air Duct Fiberglass Insulation

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 5-8 work days
Brand: huihao
Product Description
Galvanized Steel Duct Liner Pins For Air Duct Fiberglass Insulation
Product Description

Duct Liner Pins are widely used to fasten insulation materials onto steel duct work or other steel surfaces. Used with a duct liner pin welder, the pins are directly welded to the metal after piercing through the insulation, significantly reducing labor costs for fiberglass insulation ductwork.

These pins feature a paper washer or plastic coating to prevent sparking during installation.
Product Specifications
Attribute Value
Product name Galvanized Steel Duct Liner Pins 2 Inch For Air Duct Fiberglass Insulation
Brand HUIHAO CUSTOM
Material Carbon Steel
Base Size 25mm or 30mm is standard
Surface Copper plated, galvanized
Nail Diameter 1.8mm, 2.0mm, 2.7mm, 3.0mm, 3.4mm
Samples Support
Nail Length As your requirement
Key Features
  • Material: Carbon Steel with copper coating for nails and zinc coating for heads
  • Beveled Head: Designed to prevent cutting of insulation material
  • Head Size: 1-3/16" (30mm) with 0.5mm thickness
  • Nail Diameter Options: 10Gauge/3.4mm, 11Gauge/3.0mm, 12Gauge/2.7mm
  • Custom Lengths: Available from 25-300mm
  • Strong riveting on base for secure attachment
  • Excellent welding performance
  • Free samples available
  • Fully customizable sizes
Product Images
Galvanized Steel Duct Liner Pin with 30mm base and 2.7mm diameter nail
Item: Duct Liner Pins
Material: Galvanized Steel
Base Size: 30mm
Nail Diameter: 2.7mm
Nail Length: 25mm
Custom sizes and materials available
Galvanized Steel Duct Liner Weld Pin with 3.4mm diameter nail
Item: Duct Liner Weld Pins
Material: Galvanized Steel
Base Size: 30mm
Nail Diameter: 3.4mm
Nail Length: 105mm
Custom sizes and materials available
Duct Liner Weld Pin with copper coated nail
Item: Duct Liner Weld Pins
Base Material: Galvanized Steel
Base Size: 30mm
Nail Material: Copper Coated Mild Steel
Nail Diameter: 2.7mm
Nail Length: 125mm
Custom sizes and materials available
Applications

Duct liner pins are typically applied using a capacitor discharge stud welder. The installation process involves placing insulation onto a metal surface, pushing the weld pins through the insulation, and welding the entire fabrication in one efficient step.

These labor-saving fasteners are widely used in commercial and industrial applications for thermal and acoustical insulation systems.

Duct liner pin application in industrial setting Close-up of duct liner pin installation
Packaging Options
  • 1000 pcs / 2000 pcs / 3000 pcs per carton
  • 48 cartons per pallet
  • Custom packaging available upon request
Packaged duct liner pins ready for shipment
Frequently Asked Questions
1. Are you a manufacturer or a trader?

We are a manufacturer located in Hebei province, China.

2. Do you support product customization?

Yes, we can customize material, surface finish, wire diameter, and length according to your requirements.

3. Can I get samples?

Yes, we provide samples for quality confirmation.

4. Can you accept small orders?

Yes, we accept small orders for common sizes.

5. How do you ensure product quality?
  • Confirm all details before quoting
  • Reconfirm specifications before production
  • Implement IATF 16949 Quality Management System standards
  • Provide production and shipment updates with videos and photos

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Huihao Hardware Mesh Product Limited
Location No.265 of zhongshan road ,shijiazhuang city ,heibei province ,china 050000
Contact Person cherry

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