20Pcs 304 Stainless Steel Wire Inserts Screws Sleeve Assortment Kit, M12 x 1.25 Wire Thread Inserts Steel Sheath, Helicoil Type Thread Repair Conversion Sleeve (2.5D)

20Pcs 304 Stainless Steel Wire Inserts Screws Sleeve Assortment Kit, M12 x 1.25 Wire Thread Inserts Steel Sheath, Helicoil Type Thread Repair Conversion Sleeve (2.5D)

Product Features

• The wire thread insert is made of high-quality 304 stainless steel, which is resistant to high temperature
• The wire thread insert is made of steel wire, the exterior is glossy and there is no protrusion, and the thread expansion is more laborsaving.
• In the event of thread processing errors or repairing damaged female threaded holes, thread sleeves are a good repair tool.
• The repaired thread screw is a fastener with certain elasticity, which can enhance the connection strength and fatigue strength of the thread.
• The repair nut is mainly used in aviation, automobiles, lamps, molds, mechanical equipment and other manufacturing fields.