E-Z Lok SK40815 Metric Helical Threaded Insert Kit, 304 Stainless Steel, M8-1.25 Thread Size, 12 mm Installed Length (Pack of 10): Amazon.com: Industrial & Scientific
Amazon.com: 10Pcs Self Tapping Thread Inserts M8 x 1.25 Female and M10 x 1.5 Male Thread Extension Reduce Sleeve Conversion Kit for Aviation, Automobile, Electronic Communication : Automotive