Specification Brand : uxcell BulletPoint1 : Inner Thread Size: M12x1.75((Dia.x Pitch); Outer Thread Size:M16x1.5(Dia.x Pitch); Length: 22mm/0.87"; Min. Drilling Depth: 26mm/1.02"; Refer to Drilling Diameter: 14.6-14.8mm(Plastic), 15.0-15.3mm(Aluminum Alloy), 15.2-15.4mm(Cast Iron); Package Content: 15pcs x Threaded Inserts BulletPoint2 : Material: Carbon steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong vibration resistance, can prevent loosening. BulletPoint3 : 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. BulletPoint4 : Installation: 1. Fix the self-tapping threaded inserts on the corresponding bolt and nut, so that the three become a whole, and then use a wrench to screw the inserts into the bottom hole, and exit the bolt. 2. Direct use of an assembly tool for installation. BulletPoint5 : Application: It is widely used in household appliances, the industry, construction machinery, electronic products, modular furniture, engineering plastics, aluminum die casting and other industries. DriveSystem : Slotted ExteriorFinish : Aluminum FinishType : Galvanized ItemName : uxcell Self Tapping Threaded Inserts, 15pcs Inner M12-1.75 Outer M16x22 Carbon Steel Slotted Thread Repair Inserts Nuts ItemPackageDimensions_Height : 14.6 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 10.5 centimeters ItemPackageQuantity : 15 ItemTypeKeyword : hardware-nut-inserts Manufacturer : uxcell Material : Steel MetalType1 : Aluminum MetalType2 : Carbon Steel MetalType3 : Copper MetalType4 : Iron NumberOfItems : 15 NumberOfPieces : 15 PartNumber : a23122100ux0156 ProductDescription : Description: 1. Material: Carbon Steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong vibration resistance, can prevent loosening. 2. 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. 3. Installation: 1. Fix the self-tapping threaded inserts on the corresponding bolt and nut, so that the three become a whole, and then use a wrench to screw the inserts into the bottom hole, and exit the bolt. 2. Direct use of an assembly tool for installation. 3. Application: It is widely used in household appliances, the industry, construction machinery, electronic products, modular furniture, engineering plastics, aluminum die casting and other industries.