The cost of a metal pin depends on the metal it is made out of. The cost also depends on the amount of metal used in the pin.
Nonya
transistor sl 100n has 3 pins and it is work like a switch. there is metal lead in the above metal surface the nearest pin is emeter and last pin is collector and center pin is base
steel
Steel. (Usually has a coating, but the metal is steel)
Its the skewer that goes through the haggis or the metal pin that holds the haggis together in the bag.
yes!
metal,plastic,pin
plasma nitriding
It could be a brad or a tack
yes
call hafords
If thumb pin means the same as what I call push pins then the plastic handle is an electrical insulator but the pointed metal pin itself is not.