Heat Insulation Product Fixing Material Air Duct Cup Head Welding Pins

Cup head insulation welding pinsTypeDWDMin.LMax.LCS120.1051.1873/816"CS140.081.1873/816"CL120.1051.53/816"The Cup Head Weld Pin is a Mild Steel fabricated part made up of a Weld Pin and a staked-on Speed Clip,or retaining Washer.This product is usually applied with a capacitor discharge stud welder,however Arc and Drawn Arc stud welding equipment can be used.AdvantagesBeveled Edge Cap:Prevents tearing of duct linerFaster Welds:Forged diamond point design creates more electrical resistance for faster weldsBetter Plating:Zinc and Chromate plating exceeds SMACNA standards and gives a more professional appearanceReduced Down Time:Consistent point quality reduces frequency of machine adjustments.Stronger Welds:Hardened steel point assures positive electrical contact for complete sheet to pin fusion.Applied with Standard:Easily applied with Automatic Pin Welder or most standard hand held or hopper fed resistance welders.PIN  WASHERMATERIAL:LOW CARBON STEELLOW CARBON STEELC-0.23%max. P-0.04%max.C-0.23%max. P-0.04%maxMn-0.09% max.S-0.05%max Mn-0.09%max. S-0.05%max.PLATING:Cooper plating is availableStandard washer is galvanized.Upon special request‍BEVEL:Washer edge is beveled to prevent cutting of insulation material.STAINLESSSTEEL:Not standard,but available by special order.TO ORDER OR SPECIFY,GIVE:1.Your drawing2.Size3.Length4.Material