Cup Head Weld Pin

Cup Head Weld Pin

Brand Name
Cup Head Weld Pin
Mild steel , Aluminum
Length : 1/2 " - 15.8"
Washer Head Dia : 1-3/16" (30mm) , 1.5" (38mm) ; Pin Diameter : 0.08"(2.0mm) , 0.106"(2.7mm) , 0.135" (3.4mm) .
Fixing insulation on the metal faces such as airducts , metal beams , metal industrial equipment etc .
production workmanship
Automated production
Place of Origin
Shenzhen, China (Mainland)
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Cup Head Weld Pins

  • ◪  This type of Capacitor Discharge (CD) pin is welded through the insulation, allowing the welding to be done in one easy step. The washer head of the pin is attached to the nail,   so there  is no need to add a washer. Saving labor time .In neat, finished appearance. Cup Head Weld Pin can be insulated or without insulated .

Company Advantage 

  •      China Melparts(MPS) is a leading  Insulation Fastener manufacturer , we manufacture a full series of insulation pins and washers . Cooperating  with us, we can ensure

  • ◪   1: Good price         - We sale what we manufacture.

  • ◪   2: On time delivery- We have high efficiency  auto-production line to ensure the on-time delivery.

  • ◪   3: Excellent Quality- We have rich experence in manufacturing  insulation pins,  know the standard and markets.





                                                           Cup Head Weld Pin


Common specificationsLength: 3/8" to 15.8"
Diameter: 10GA, 12GA 14GA
MaterialPinMild steel , stainless steel .
 BaseHigh strength galvanized steel , stainless steel .
PlatingGalvanized or Copper  plating for mild steel 
Product featuresHigh efficiency, saving labor time .

Pins are also available “insulated” for welding through foil-faced materials to prevent arcing on the foil facia.

The washer head of the pin is attached to the nail, so there is no need to add a washer.

Neat, finished appearance.

Washer head is beveled .

Flat head available as a special order

Production workmanshipAutomated production
Special packing available upon request.
Supply capabilityAutomated production 
ApplicationFixing insulation on the metal faces such as airducts , metal beams , metal industrial equipment etc .







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