60pcs Stainless Steel Wire Thread Repair Insert Assortment, M3 M4 M5 M6 M8 M10 M12 Helicoil Type Free Running Wire Thread Repair Insert Kit

Descriptions: The wire screw sleeve is a new type of fastening technology which can effectively improve the connection condition and greatly raise the reliability of screw connection. Specifications: Material:Stainless Steel Quantity:60 Weight:104g Size:(inner diameter x thread pitch x length), 2D= 2 x inner diameter M3x0.5x2D(10pcs) M4x0.7x2D(10pcs) M5x0.8x2D(10pcs) M6x1.0x2D(10pcs) M8x1.25x2D(10pcs) M10x1.5x2D(5pcs) M12x1.75x2D(5pcs) Package Included: 60  x Wire Screw Sleeve