Specification Brand : BORDSTRACT BulletPoint1 : 304 Stainless Steel: Thread Repair has corrosion resistance and is not easy to break when repairing threaded holes. BulletPoint2 : Tighter Threaded Fasteners: Threaded sheaths made of high strength, accuracy diamond‑shaped cross section steel wire, stainless steel threaded sleeves, wire sleeves, which is a new type of female threaded fasteners. BulletPoint3 : M12 x 1.75 Thread: The thread size is standard, the thread is clear, and it will be more accurate for thread sliding tooth restoration. BulletPoint4 : Repairing the Threaded Hole: If thread processing error occurs or female threaded hole is damaged, the wire thread insert is a good maintenance tool. BulletPoint5 : Suitable for: Commonly used in hydraulic machinery, welding equipment, auto parts, power machinery and furniture, etc. DriveSystem : Cross ExteriorFinish : Zinc GradeRating : commercial ItemName : 20pcs Thread Repair Insert, M12 x 1.75 Stainless Steel Wire Inner Thread Inserts Coiled Wire Helical Screws Stripped Stripped Thread Rethread Repair Male Female Convert(3D) ItemPackageQuantity : 1 ItemTypeKeyword : automotive-thread-repair-metric-kits Manufacturer : BORDSTRACT Material : Stainless Steel MetalType1 : Zinc MetalType2 : Stainless Steel MetalType3 : Aluminum MetalType4 : Alloy Steel MetalType5 : Copper NumberOfPieces : 20 PartNumber : BORDSTRACTxdoesthanr-15 ProductDescription : Specification:Item Type: Thread Repair Material: SUS304 Model: M12 x 1.75 Thread Specification: M12 x 1.75 Outside Diameter Before Installation: 0.56-0.58in Drill Bit Diameter: 0.5in 1D Length After Installation: 0.5in Number of Turns Before Installation: 5.3 1.5D Length After Installation: 0.7in Number of Turns Before Installation: 8.4 2D Length After Installation: 0.9in Number of Turns Before Installation: 11.6 2.5D Length After Installation: 1.2in Number of Turns Before Installation: 14.8 3D Length After Installation: 1.4in Number of Turns Before Installation: 18 Wire Thread Insert Model Description: For Example: M3 x 0.5 x 1.5D, which means that after the screw set is completed, the female thread is M3, the pitch is 0.5, and the length is 1.5D (length is 1.5 times the diameter, that is, 1.5 x 3=4.5mm ), the length here refers to the length after installation. Wire thread inserts are also called threaded sheaths, stainless steel threaded sleeves, wire sleeves, and braces. They are a new type of internal threaded fasteners made of high-strength, high-accuracy diamond-shaped cross-section steel wires; Application to low-strength engineering materials such as aluminum alloy, zinc alloy, copper, plastic, etc., can significantly improve thread strength and wear resistance. Package List:20 x Thread Repair