E-Z LOK - 653-6 E-Z Lok Externally Threaded Insert, 303 Stainless Steel/Metric, M6-1.0 Internal Threads, 3/8"-16 External Threads, 10.31mm Length, Made in US (Pack of 5): Amazon.com: Industrial & Scientific
Amazon.com: 20-piece set of self-tapping thread inserts, insert slotted screws, carbon steel self-tapping thread insert accessories, for spiral repair inner M5x0.8 outer M8x1.0 : Industrial & Scientific