HELICOIL F112CNX24 INSERT M12 X 1.75P X 2D PACK OF 25

HeliCoil Inserts or Wire Thread Inserts are made of cold rolled 18-8 grade stainless steel. This wire is cold rolled to a diamond cross section producing an ultimate tensile strength. mirror like surface finish of 2-4 microns and flank hardness of RC 43-50 which is far in excess of the usual tapped materials and best suited for most of the industrial needs.