【Specifications】 - Quantity: 125 Pcs - Color: Silver Tone - Material: 304 Stainless Steel - Size: M3, M4, M5, M6, M8, M10, M12 【Features】 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, Widely used in aircraft, automotive, mechanized fasteners. The stainless steel wire thread insert is a spring-like internal and external thread concentric body fastener which is precisely manufactured from a high-strength, high-precision diamond-shaped cross-section stainless steel wire. It is divided into locking type and common type. It is a made of cold-rolled stainless steel wire. The cross-section is diamond-shaped, similar in shape of a coil spring, which can be screwed into the threaded hole of metal or non-metal material. The standard hexagonal thread with high strength, wear resistanchigh temperature resistance and good corrosion resistance is formed. The use of screw holes extends the service life of the screw parts. Package Including : Product model: Inner diameter x thread pitch x length (2D= 2 x inner diameter). (01) M3 x 0.5 x 2D...........................25Pcs (02) M4 x 0.7 x 2D...........................20Pcs (03) M5 x 0.8 x 2D...........................20Pcs (04) M6 x 1 x 2D..........................20Pcs (05) M8 x 1.25 x 2D..........................20Pcs (06) M10 x 1.5 x2D ...........................10Pcs (07) M12 x 1.75 x 2D...........................10Pcs Total Package Quantity: 125pcs Tips: Products contain small parts, please do not let children play, to prevent inadvertent swallowed