Stainless steel wire thread insert is a precision manufactured spring-shaped concentric fastener with internal and external threadsIt is made of diamond section stainless steel wire with high strength and high precision. It is divided into locking type and ordinary type.It is made of cold-rolled stainless steel wire. The section is rhombic, similar to the shape of coil spring, which can be tightenedInsert into threaded holes of metallic or non-metallic materials. Standard hexagonal thread, high strength, wear resistance,It has formed high temperature resistance and good resistance.The use of screw holes extends the service life of screw parts. one set includes:(Product model: inner diameter x pitch x Length) (01) M3 x 0.5 x 2D....................... 50Pcs (02) 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