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Ductwork Metal Head Pins , Rock Wool Insulation Nails 12Gauge 1-3/8"

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Huihao Hardware Mesh Product Limited
City: Shijiazhuang
Province/State: Hebei
Country/Region: China
Tel: 86-311-85371844

Ductwork Metal Head Pins , Rock Wool Insulation Nails 12Gauge 1-3/8"

Brand Name : Huihao
Model Number : Metal Cup Head Weld Pins
Place of Origin : China
MOQ : Negotiable
Payment Terms : L/C, T/T, Western Union,PAYPAL
Supply Ability : 500000 pcs per 15 days
Delivery Time : 5-8 work days
Packaging Details : pack in carton or bucket per customer requirement 20GP container can pack 3000000PCS 40HQ container can pack 6000000PCS
Material : galvanized steel is standard
Finished : copper coating or galvanized steel
Pin Diameter : 2.7mm / 12GA
Head Diameter : 30mm or 38mm
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Ductwork MPS Metal Head Pins , Rock Wool Insulation Nails 12Gauge 1-3/8"

>>> Introduction To The Metal Head Pins , Rock Wool Insulation Nails

The standard material for cupped head pins is low carbon steel, for special order,the material is 18-8 stainless steel. we call Quilting pins.

For US, Canada, the standard washer diameter is 1.187"(30mm), the pin diameter is 12GA(2.7mm), the washer can with or without kraft paper. the length from 3/8" to 4-7/8" .

For EU countries, the washer diameter is 30mm, 38mm, The pin diameter is 12GA(2.7mm) and 14GA(2.0mm).

the washer can with or without kraft paper, the pin can be with or without plastic sleeve. the length from 9.5mm to 140mm. we also accept the special order for other lengths.

C - 0.23% maxP - 0.04% max.C - 0.23% maxP - 0.04% max.
Mn - 0.90% max.S - 0.05% maxMn - 0.90% max.S - 0.05% max
MECHANICAL PROPERTIESValues available upon requestValues available upon request
PLATINGStandard Pin is GalvanizedStandard Washer is Galvanized
Copper Plated is available
BEVELWasher edge is beveled to prevent cutting of insulation material
STAINLESS STEELNot standard, but available by special order
PAPER INSULATING WASHERSAvailable, upon request, for welding through foil faced insulation

>>>Specification Of Metal Head Pins , Rock Wool Insulation Nails

Mini Metal Cup Head Welding Pins

MaterialLengthPin DiameterHead Diameter
Galvanized Steel3/8"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel1/2"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel3/4"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel7/8"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel1"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel1-1/8"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel1-1/4"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel1-1/2"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel1-5/8"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel1-7/8"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel2"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel2-1/8"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel2-1/4"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel2-1/2"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel3"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel3-1/2"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel4"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel4-1/2"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel5"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel5-1/2"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel6"12Ga (2.7mm)1-3/16" (30mm)
Galvanized Steel8"12Ga (2.7mm)1-3/16" (30mm)


1: Position insulation
2: Press cup head pin through insulation
3: Weld in place to complete installation

Cupped head pins

1. Cupped head insulation pins is a insulation fastener which is used to fasten the insulation materials to sheet metal

of air duct, other heating, ventilating or air conditioning.

2. A fabricated part made up of a weld pin and a staked on retaining washer,it is usually applied with a capacitor

discharge stud welder.

3. The method of application is to place the insulation onto a metal surface, push the Cup Head weld pin through the insulation, and weld affix (mount) the entire fabrication in one step. Now it is widely accepted as labor saving fasteners

in the thermal and acoustical insulation markets for use in industrial and commercial applications.

Product Tags:

cupped head pins


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