Part number R3011297 - A New Metric Bolt For Holding On the Tedder Tine On A Massey Ferguson 1610, 1617 Tedders and New Idea 4210, 4217, 4227 Tedders and New Idea 4240, 4264 Hay Rake/Tedders and Hesston 3710, 3717, 3727 Hay Tedders.