Amazon.com: E-Z Lok Externally Threaded Insert, C12L14 Carbon Steel, Meets AISI 12L14/Metric, M10-1.25 Internal Threads, 9/16"-12 External Threads, 13.08mm Length, Made in US (Pack of 10) : Industrial & Scientific
E-Z Lok SK40920 Metric Helical Threaded Insert Kit, 304 Stainless Steel, M10-1.5 Thread Size, 20 mm Installed Length (Pack of 10): Amazon.com: Industrial & Scientific
Amazon.com: 20pcs M10 x 1.25 x 1.5D Wire Thread Insert Stainless Steel Metric Helicoil Type Thread Repair Insert : Industrial & Scientific
10 PCS Threaded Insert, Stainless Steel Threaded Nuts, Threaded Bolts with Female M8 X 1.25 and Male M10 X 1.5 Thread for Furniture Projects : Amazon.co.uk: DIY & Tools
MECCANIXITY Thread Reducing Nuts Insert M10 x 1mm Male to M6 x 1mm Fine Thread Female Adapters 10mm Long Pipe Fitting Conversion Sleeve Reducer, Pack of 10: Amazon.com: Industrial & Scientific