Material: Free cutting brass CZ121/ CW614N or any customized composition as per client's requirements.

Size: M4, M5, M6, M8, M10, M12, M14 or any other size as per customer's requirement.

Knurling: Diamond

Finishing: Natural brass, chrome plating, nickle plating or any other kind of plating as per client's requirements.

Slot: Number of slot, slot length customzied. As per client's requirements.