• 4 mm threaded welding studs designed for dent repair on aluminum automotive panels
• Aluminum / Magnesium alloy flange stud type
• Charge voltage for 4 mm aluminum flange studs 90 Volts (Guideline)
• Electrical capacitor discharge welding process
• Convenient re-closable clamshell in quantities of 250 or 500 (by weight)
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