E-Z Lok Threaded Inserts For Metal; Assortment Kit; Carbon Steel; Metric Internal Threads, M3-0.5, M4-0.7, M5-0.8, M6-1.0, M8-1.25; 50 pieces

50-piece set of solid, heavy wall, carbon steel, self-locking, metric coarse thread inserts for use in metal Packaged in a case with a compartment for each of five different sizes: M3-0.5, M4-0.7, M5-0.8, M6-1.0, and M8-1.25 Self-locking with pre-applied Loctite on the external threads that is ready to use in 3-5 minutes and seals against liquids and gases to 6,000 psi when fully cured (72 hours after installation) Inserts fit holes made with standard drill and tap tools, and install with a flathead screwdriver or bolt and jam nut (installation hardware sold separately) AISI 12L14 carbon steel is cold drawn for better tolerance and strength than hot rolled steel