200Pcs 150pcs M3-M12 2D Fastening Thread Insert Kit Hardware Repair Tool 304 Stainless Steel Spiral Wire Sleeve Screw Wear Set

200Pcs 150pcs M3-M12 2D Fastening Thread Insert Kit Hardware Repair Tool 304 Stainless Steel Spiral Wire Sleeve Screw Wear SetTotal package quantity: 200 piecesProduct model: inner diameter x pitch x Length(01) M3 x 0.5 x 2D....................... 50Pcs(02) M4 x 0.7 x 2D....................... 40Pcs(03) M5 x 0.8 x 2D....................... 30Pcs(04) M6 x 1 x 2D.......................... 30Pcs(05) M8 x 1.25 x 2D.......................... 20Pcs(06) M10 x 1.5 x2D ...................... 20Pcs(07) M12 x 1.75 x 2D....................... 10Pcs

• Made of 304 stainless steel, with certain elastic and even load so that it is resistant to vibration, thus increasing the screw thread connection strength and fatigue resistance.
• Wear resistant, used for frequent disassembly, it can greatly improve the life of thread.
• It can make the load on the thread is more even, the screw and screw hole deviation between the pitch and tooth type.
• Strengthen the connection force and improve the connection condition, avoid slipping wire, incorrect tooth phenomenon, and obtain excellent connection performance.
• Used for aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment, radiators, and semiconductor equipment etc.