Copper Plated Steel Stud Welding Insulation Pins with Self Locking Dome Caps

Stud Welding Insulation Pins ( Capacitor Discharge CD Weld Pins ) are used for attaching insulation to various metals, with CD welder. After the pin is

welded in place, the insulation is impaled on the pin and secured with a self-locking dome caps washer.

1.Stud Welding Insulation Pins Materials

• Mild Steel, with copper coating, zinc plated,must be annealing

• Stainless Steel grade304HQ (Type 310 & 316L as special order)

• Aluminum grade 1100-H14

• 3mm Diameter Mild Steel available as special order

2.Stud Welding Insulation Pins Common specification

stud welding insulation pins accessories- dome caps washers

dome caps washer is made of metal cover with self locking washer. common material is glavnized steel and stainless steel 304/316. aluminum cover is for special orders.

sometimes it will be printed white and black color. specification as follows:

dome caps washer photos	specifications
	inter washer material cap cover material outer size color height of dome caps galvanized steel, carbon steel,SS304/316, SS304/316, Aluminum, galvanized steel 22mm, 28mm, 40mm white, black and so on 7mm-10mm

FAQ of Huihao company

1.can you accept small order?

yes, we accept small orders for common size in stock. if out of stock, min order quantity is 10000pcs.

2.can you have free smaple?

yes, free samples for common size . if customzied size, need pay for the mould cost.

3. what machine type for welding?

ARC welding machines.

4.how to control the quanlity?

ISO9001-2008, SGS test report, offical material certificate.

5, can you supply certificate of origin?

yes, CO,CCPIT, FORM A, FORM E, FORM M, FORE R, FORM L, FAT and so on.

6. how to timely delivery?

common size in stock. we make mould by ourself; cnc machines; door to door service