Item Type: Wire Thread Insert_x000D_Material: SUS304_x000D_Model: US Units 5/16in-18x2D_x000D_Diameter: Approx. 7.938mm / 0.3in_x000D_Pitch: Approx. 1.41mm / 0.06in_x000D_Number of Turns Before Installation: 9.4_x000D_Length After Installation: Approx. 15.9mm / 0.6in_x000D_Outside Diameter Before Installation: Approx. 9.6-10.2mm / 0.38-0.4in_x000D_Drill Bit Diameter: Approx. 8.3 mm / 0.3in_x000D_Thread Protective Socket Model Specification 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._x000D_How to Use:_x000D_Step 1: Prepare the butt terminal, and peel off the protective layer of the part where the wire needs to be connected._x000D_Step 2: Unscrew the screw of the terminal block and prepare the stripped wire._x000D_Step 3: Insert one end of the stripped wire into the terminal, and then tighten the screw. 1Wire thread insert is a new type of internal threaded fastener, which can enhance the strength of the thread. 2Made of high?strength diamond?shaped cross?section stainless steel wire, which is not easy to deform. 3Fit the wire thread insert in the screw hole of the low-strength metal to form a wear?resistant and high?accuracy standard female thread. 4This repair socket is a cost?effective repair tool when threading errors or repairing damaged female thread holes. 5The wire thread insert can be used to switch between metric and inch threaded holes, which is convenient and quick.50 x Wire Thread Insert