PATIKIL Thread Adapters Sleeve Reducing Nut, 6Pcs M8x1.25 Male to M4x0.7 Female Repairing Insert Nut Screw Reducer Conversion 303 Stainless Steel Fastener 15mm

Repair insert nuts are essential components in industrial fastening systems and are commonly used in conjunction with screws or bolts. They serve as effective solutions for repairing damaged or incorrectly threaded holes. These versatile repair nuts find extensive application across various manufacturing sectors, including aviation, automotive, electronic communications, computers, lighting fixtures, mechanical equipment, radiators, etc.Specifications:Color: SilverMaterial: 303 Stainless SteelFemale Thread Size: M4*0.7Male Thread Size: M8*1.25Length: 15mm / 0.6 inchPacking List: 6 x Insert NutAdvantage:Constructed from 303 stainless steel, these repair nuts offer exceptional material properties. They exhibit stability, excellent performance, corrosion resistance, rust prevention, and high strength. Even in challenging environments, they maintain optimal functionality and longevity.Great for repairing damaged threaded holes on materials such as aluminum alloy, cast iron, copper, plastic, etc.Instruction:The surface of these thread-reducing nuts is smooth, with deep and clear threads that distribute force evenly. To facilitate installation and removal, each thread-reducing nut has a slot at the top for accommodating a flat head screwdriver, making it easier to screw them in. (This Thread Reducing Nut does not have self-tapping capability and needs to be tapped in advance.)Note:If there is a stripped M2 thread and you wish to continue using an M2 thread, you can use this method to expand the M2 thread to M4, and then recover it back to M2 using the repair nut. By reducing the diameter and utilizing stainless steel material, it will make the M2 thread stronger.

• Color: Silver; Material: 303 Stainless Steel; Female Thread Size: M4*0.7; Male Thread Size: M8*1.25; Length: 15mm / 0.6 inch; Packing List: 6 x Insert Nut
• Advantage: Constructed from 303 stainless steel, these repair nuts offer exceptional material properties. They exhibit stability, excellent performance, corrosion resistance, rust prevention, and high strength. Even in challenging environments, they maintain optimal functionality and longevity. Great for repairing damaged threaded holes on materials such as aluminum alloy, cast iron, copper, plastic, etc.
• Instruction: The surface of these thread-reducing nuts is smooth, with deep and clear threads that distribute force evenly. To facilitate installation and removal, each thread-reducing nut has a slot at the top for accommodating a flat head screwdriver, making it easier to screw them in. (This Thread Reducing Nut does not have self-tapping capability and needs to be tapped in advance.)
• Application: Repair insert nuts are essential components in industrial fastening systems and are commonly used in conjunction with screws or bolts. They serve as effective solutions for repairing damaged or incorrectly threaded holes. These versatile repair nuts find extensive application across various manufacturing sectors, including aviation, automotive, electronic communications, computers, lighting fixtures, mechanical equipment, radiators, etc.
• Note: If there is a stripped M2 thread and you wish to continue using an M2 thread, you can use this method to expand the M2 thread to M4, and then recover it back to M2 using the repair nut. By reducing the diameter and utilizing stainless steel material, it will make the M2 thread stronger.