M2x0.4x2D M2x0.4x2D: M2 (means that the inner diameter is 2MM, that is, the screw used is M2) * 0.4 (refers to the thread pitch after installation is 0.4mm) * 2D means that the length after installation is twice the diameter (2*2=4mm).M2.5x0.45x2D M2.5x0.45x2D: M2.5 (means that the inner diameter is 2.5MM, that is, the screw used is M2.5) * 0.45 (refers to the installed pitch of 0.45mm) * 2D means that the length after installation is twice the diameter (2.5*2=5mm ).M3x0.5x2D M3x0.5x2D: M3 (means that the inner diameter is 3MM, that is, the screw used is M3) * 0.5 (refers to the installed pitch of 0.5mm) * 2D means that the length after installation is twice the diameter (3*2=6mm ).M3.5x0.6x2D M3.5x0.6x2D: M3.5 (means that the inner diameter is 3.5MM, that is, the screw used is M3.5) * 0.6 (refers to the thread pitch after installation is 0.6mm) * 2D means that the length after installation is twice the diameter (3.5*2=7mm).M4x0.7x2D M4x0.7x2D: M4 (means that the inner diameter is 4MM, that is, the screw used is M4) * 0.7 (refers to the thread pitch after installation is 0.7mm) * 2D means that the length after installation is twice the diameter (4*2=8mm).M6x1.0x2D M6x1.0x2D: M6 (means that the inner diameter is 6MM, that is, the screw used is M6) * 1.0 (refers to the thread pitch after installation is 1.0mm) * 2D means that the length after installation is twice the diameter (6*2=12mm).M7x1.0x2D M7x1.0x2D: M7 (means that the inner diameter is 7MM, that is, the screw used is M7) * 1.0 (refers to the thread pitch after installation is 1.0mm) * 2D means that the length after installation is twice the diameter (7*2=14mm). 10Pcs 304 Stainless Steel Helicoil Wire Thread Repair Inserts M4 x 0... Note: During the installation and screwing process of the wire thread insert, there should be no pressing action in the vertical direction. Be careful not to use the installation wrench to rotate in the opposite direction. ¡¾304 stainless steel¡¿This thread repair kit is made of high quality 304 stainless steel material for strength and durability. Low-strength materials such as aluminum and magnesium are selected for wire thread inserts, which can avoid slippage and wrong teeth, and obtain excellent connection performance. Prevent loosening. Wheel Hub Repair Kit - North America, Inc. - ES Use Enhance connection strength and improve connection conditions. Put the wire thread insert into the hollow slot in the middle of the installation wrench, insert the wire thread insert mounting tail handle into the guide rod groove of the mounting wrench, and turn the mounting wrench handle to screw the wire thread insert into the screw hole. ¡¾auto repair¡¿Perfect for restoring damaged threads, suitable for automotive repair. The correct method is to slowly screw in the thread rotation direction. 150pcs Stainless Steel Thread Repair Insert Kit M3 M4 M5 M6 M8 Helicoil Break the Installation Handle It is used for parts that require strong connection force and cannot increase the diameter of the screw hole. Easy to maintain. Use special taps for wire thread inserts to tap. Use a breaker to break the mounting tail handle. The depth of tapping must exceed the installation length of wire thread inserts; the threaded holes after tapping are blown out with compressed air spray guns. ¡¾full set¡¿This thread repair insert kit contains installation tool, thread tap, drill, wire thread inserts. Note that the hole cannot be drilled into a tapered shape, and the chips generated by the hole must be blown out with compressed air. Used in frequently disassembled parts, it can greatly improve the service life of threads. Due to the certain elasticity of the wire threaded sleeve, the load distribution on each circle of the thread can be more uniform, and the pitch and thread deviation between the screw and the screw hole can be eliminated. Roscas Para Tornillos I Tested The Superior Strength Of 301 Stainless Steel Helicoil - Here's Heli Coil
