E-Z LOKSK40210 Metric Helical Threaded Insert Kit, 304 Stainless Steel, M3-0.5 Thread Size, 3 mm Installed Length (Pack of 10)

E-Z Lok SK40210 Metric Helical Threaded Insert Kit, 304 Stainless Steel, M3-0.5 Thread Size, 3 mm Installed Length (Pack of 10), Black

E-Z Lok SK40410 Metric Helical Threaded Insert Kit, 304 Stainless Steel, M4-0.7 Thread Size, 4 mm Installed Length (Pack of 10)

E-Z Lok SK40510 Metric Helical Threaded Insert Kit, 304 Stainless Steel, M5-0.8 Thread Size, 5 mm Installed Length (Pack of 10)