Cup Head Weld Pins

Some variations of material are available.

Cup head weld pins.

All pins come insulated to avoid sparking when used on fsk facing. Available for welding through foil faced insulation. 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. 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.

Catalog including cup head weld pin cup head pin for duro dyne resistance welding equipment skip to content email phone. 105 3 8 minimum 3 8 minimum. Cupped head weld pin specifications. 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.

For use with a capacity discharge weld gun. Style c d l cupped head mini cupped head. Please click the request information button to configure your cup head weld pin. Paper insulating washers can be ordered separately or factory installed.

The head of the pin is attached to the nail so there is no need to add a washer. 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. Cuphead weld pins sometimes called mini cups can be applied using capacitor discharge stud welding a process often called cd welding for short. Mini cup weld pins insulated are used for pinning up board insulation duct wrap fire blanket ceramic blanket mineralwool board etc.

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. Cup heads are widely accepted as labor saving fasteners in the thermal and acoustical insulation markets for use in industrial and commercial applications. 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. 1 1 2 1 3 16 12 ga.