Product Name: Threaded Inserts; Finish: Zinc Plating; Color: Gold Tone; Inner Thread Size: M12 x 1.75((Dia.x Pitch); Outer Thread Size: M16 x 1.5(Dia.x Pitch); Length: 22mm / 0.87". Min. Drilling Size: 6 x9mm / 0.24"x0.35"(wide*depth); Reference Drilling Diameter: 14.6-14.8mm(Plastic), 15-15.3mm(Aluminum Alloy), 15.2-15.4mm(Cast Iron). Material: 45# Carbon steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong resistance to vibration, can prevent loosening.. Advantages: With self-tapping capability, the base material does not need to be tapped in advance. It has a repairing effect on the female thread of the broken tooth, can continue to use the same screws by using the self-tapping screw sleeve..
