Inserts for Wood, 155 Pcs Threaded Insert Nuts, M4 M5 M6 M8 Flanged Hex Socket

Thread size M4, M5, M6, M8. Hexagonal Socket Design: Our threaded insert nuts adopt standard hexagonal type, with smooth surface and no burrs, anti-slip flange design, which will not slip when used, and has good friction and bite force.

eBay