Rivnuts Steel Knurled Head, Threaded Rivet Nuts, Blind Nutserts, M6, pack of 10

Pack of 10 steel knurled rivnuts (also known as rivet nuts or blind nutserts).  Thread metric coarse M6, overall length 17mm, diameter of barrel 9mm, diameter of head 9mm.  Steel, zinc plated.For providing a threaded M6 anchorage in metal from 0 to 3.0mm thick\nFREE POSTAGE UK!  If you need them quickly, please consider the 1st class post or next working day courier (England/Wales mainland only) options on the payment page, as 2nd class post can be slow, much slower than they claim