Galvanized Steel Self Sealing Pins With Cup Head Base For HVAC Insulation

Price Negotiable
Price: USD0.03-0.10/PC
MOQ: Negotiable
Delivery Time: 8-15 work days
Brand: HUIHAO CUSTOM
Product Description
Galvanized Steel Self Sealing Pins With Cup Head Base For HVAC Insulation
Product Specifications
Attribute Value
Product name Self Sealing Pins
Material Galvanized steel in normal
Pin Diameter 10Ga,11Ga,12Ga,14Ga, etc
Cup diameter 30 mm(1 3/16'')
Pin Length 15 mm-300 mm etc
Usage Duct liner insulation
MOQ 10000 pcs
Packing Boxes or plastic buckets, then onto pallet
Product Description

HUIHAO Self Sealing Pins are mild steel fabricated parts consisting of a weld pin and a stacked speed clip or retaining washer. The head diameter is 1-3/16″. These products are typically applied with a capacitor discharge (CD) welder and are made from galvanized steel (both head and plate) as standard.

  • Name: Self Sealing Pins, also named cup head weld pins
  • Material: Galvanized steel (standard for both pins and plates)
  • Head: 30 mm (1 3/16'') Beveled edge washer
  • Head Base: 0.4-0.5mm
  • Pin Diameter: 12Ga (2.7mm) common, also available in 14Ga, 11Ga, 10Ga, etc
  • Pin Length: Customizable from 15mm to 300mm
  • Head type: Without insulated, with insulated paper, or with insulated film
Cup Head Types
Self Sealing Pins without insulation Self Sealing Pins with insulation
Standard Specifications
Material Length Pin Diameter Cup Head Diameter
Galvanized Steel 3/8" 10Ga,11Ga,12Ga,14Ga,etc 1 3/16''
1/2"10Ga,11Ga,12Ga,14Ga,etc
3/4"10Ga,11Ga,12Ga,14Ga,etc
7/8"10Ga,11Ga,12Ga,14Ga,etc
1"10Ga,11Ga,12Ga,14Ga,etc
1-1/8"10Ga,11Ga,12Ga,14Ga,etc
1-1/4"10Ga,11Ga,12Ga,14Ga,etc
1-1/2"10Ga,11Ga,12Ga,14Ga,etc
1-5/8"10Ga,11Ga,12Ga,14Ga,etc
1-7/8"10Ga,11Ga,12Ga,14Ga,etc
2"10Ga,11Ga,12Ga,14Ga,etc
2-1/8"10Ga,11Ga,12Ga,14Ga,etc
2-1/4"10Ga,11Ga,12Ga,14Ga,etc
2-1/2"10Ga,11Ga,12Ga,14Ga,etc
3"10Ga,11Ga,12Ga,14Ga,etc
3-1/2"10Ga,11Ga,12Ga,14Ga,etc
4"10Ga,11Ga,12Ga,14Ga,etc
4-1/2"10Ga,11Ga,12Ga,14Ga,etc
5"10Ga,11Ga,12Ga,14Ga,etc
5-1/2"10Ga,11Ga,12Ga,14Ga,etc
6"10Ga,11Ga,12Ga,14Ga,etc
Note: The pins length, pin diameter, and head diameter can be customized for large orders.
Application
Application of Self Sealing Pins in HVAC insulation

Item: Self Sealing Pins / cup head weld pins

Application: Used for fastening insulation material on metal surface

Installation Steps:

  1. Hanging the insulation
  2. Directly weld the weld pins through the insulation materials
Recommended Pin Lengths
Recommended for Pin length before welding
1/2" insulation (all densities)12.67mm
1" insulation (1-1/2"ib density)17.63mm
1" foam25.55mm
1" insulation (3ib densities)23.72mm
1-1/2" insulation (all densities)28.42mm
2" insulation (1-1/2"-2" ib density)37.95mm
2" insulation (3ib densities)48.77mm
3" insulation (all densities)69.85mm
4" insulation (all densities)95.00mm
Packaging
  • Packed in boxes and pallets
  • Pin quantity per box varies by pin length
  • Custom box labeling available for large orders
  • Optional plastic bucket packaging for safety
Packaging of Self Sealing Pins
Certifications
Quality Certifications for Self Sealing Pins
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, the material and size can be customized.

3. Can I get samples?

Yes, we provide free samples for quality verification.

4. How do you control and ensure product quality?
  1. Confirm all details with you before quoting
  2. Reconfirm all details before production
  3. Strictly implement "IATF 16949 Quality Management System" standards
  4. Provide production and shipment updates with videos and pictures
5. What are your advantages?

Cooperating with us ensures:

  • Competitive pricing as we manufacture what we sell
  • On-time delivery guaranteed by our automated production line
  • Excellent quality backed by rich experience and international standards
  • Comprehensive after-sale service for every order
For pricing inquiries, sample requests, or product details, please contact us at david@huihaomesh.com

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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