Its main feature is recommended for use with Pin Terminal Blocks for strain relief. It is tinned copper for maximum corrosion resistance and greatest electrical conductivity. It has grooved barrel grips wire to provide superior holding power and current flow.
This terminal's shape looks like a pin, it's made of 99.99% copper, surface is plated with tin and the suture is welded with silver. The insulating part is made of vinyl. Repairing, reconfiguring and testing a PIN terminal requires highly specialized expertise plus secure facilities and software accredited by the major OEMs, banks and other financial institutions.