Cup Head Weld Pins

Mini cup weld pins insulated are used for pinning up board insulation duct wrap fire blanket ceramic blanket mineralwool board etc.

Cup head weld pins. The cuphead pin is used to erect and install insulating materials all in one pass saving money by doing the fastening work quickly and with a reliable welded fastener. The head of the pin is attached to the nail so there is no need to add a washer. All pins have a 1 3 16 cup head and are 12 gauge galvanized steel. Cup heads are widely accepted as labor saving fasteners in the thermal and acoustical insulation markets for use in industrial and commercial applications.

105 3 8 minimum 3 8 minimum. All pins come insulated to avoid sparking when used on fsk facing. Cuphead weld pins sometimes called mini cups can be applied using capacitor discharge stud welding a process often called cd welding for short. Browse cup head pins in the midwest fasteners inc.

However the most popular style cup head weld pin are produced out of mild steel weld nail with a galvanized coated mild steel retaining washer. Cupped head weld pin specifications. It works with a cd weld machine after the insulation materials are ready we need to weld the pin to the sheet of duct work or other hvac. Some variations of material are available.

Available for welding through foil faced insulation. While some variations of material are available the most popular style cup head weld pin is a mild steel weld nail with a galvanized coated mild steel retaining washer all stainless parts. Cup head pins is a weld type of insulation fastener it simplify the permanent installtion of duct liner or other insulation materials to the sheet metal of duct work or other hvac sheet metal housings. 1 1 2 1 3 16 12 ga.

Catalog including cup head weld pin cup head pin for duro dyne resistance welding equipment skip to content email phone. The cup head cupped head or mini cup weld pin is a mild steel fabricated part made up of a weld pin and a staked on speed clip or retaining washer. Paper insulating washers can be ordered separately or factory installed. Cupped head mini cup weld pins this type of capacitor discharge cd pin is welded through the insulation allowing the fabrication to be done in one easy step.