304 DIN8140 A2-70 DIN6799 Wire Thread Insert Screw Bushing Thread Repair

304 DIN8140 A2-70 DIN6799 Stainless Steel Wire Thread Insert Screw Bushing Thread Repair High Quality. Specification: 304 DIN8140 Size: M2 M2.5 M3 M4 M5 M6 Material: 304 stainless steel FAQ: 1. What should I do if I don't receive my item?.