Features Versatile Compatibility: Easily switch between metric and inch threaded holes, providing convenience and quick adaptability for various projects. Stainless Steel: Crafted with high-strength 304 stainless steel, ensuring exceptional wear resistance and resistance to deformation for long-lasting use. Protective Elasticity: The wire thread insert distributes pressure to safeguard the thread of the workpiece, extending its service life and minimizing wear and tear. Reliable Repair Tool: Effectively repairs thread errors and damaged female thread holes, serving as a dependable solution for thread repair and maintenance. Wide Application: Suitable for machinery, aviation, ships, automobile maintenance, hardware, and electronics, making it an essential tool for diverse manufacturing and repair needs. Specification: Item Type: Wire Thread Insert Material: SUS304 Standard: US Units Model: 5-40 Diameter: Approx. 3.175mm / 0.13in Pitch: Approx. 0.64mm / 0.03in Outside Diameter Before Installation: Approx. 4.0-4.4mm / 0.16-0.17in Drill Bit Diameter: Approx. 3.m / 0.13in Thread Protective Socket Model Specification Description: For Example: M3 x 0.5 x 1.5D 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 refers to 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 sockets, wire sockets, and braces. They are a new type of female 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: 50 x Wire Thread Insert Package List 50 x Wire Thread Insert