[DETAIL] 【working principle】This thread repair set can be placed in the screw hole of the workpiece such as aluminum alloy to form a standard internal thread with high strength, wear resistance and high precision. 【stainless steel】Thread inserts are made of high-strength diamond-shaped steel wire with high strength and wear resistance. 【60pcs in 7 sizes】This thread insert set contains 60pcs inserts from M3 to M12 which can meet your different needs. 【wide applications】This thread repair set can be widely used for high voltage switch gear, microwave communication, automotive parts, aerospace precision parts, electronic products, air equipment, radiators, etc. Product name: Threaded Inserts Material: Stainless Steel Color: Silver Quantity:60 Size: About (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) 60Pcs x Threaded Inserts [ATTRIBUTES] - Hign-concerned Chemical: None - Material: Stainless steel - Type: Other - Hign-concerned Chemical: None - Material: Stainless steel - Type: Other - Origin: Mainland China