Mounting single T-slot Yakima attachments to double T-slot Prinsu

I was wanting to use T slot bolts in a Yakima Track to attach a wire basket across Has anyone used T slot bolts? Will it work?

Replace lost or damaged T-bolts on your Yakima Rack and Roll trailer Kit includes 4 bolts and nuts 1-800-940-8924 to order Yakima accessories and parts

yakima tslot accessories At rack attack in Portland they sold me the Yakima slide-in flat nuts for one dollar apiece They are 6 mm I couldn't find an inexpensive

yakima smartslot kit 1 Product Size: M8 T Bolt base size 35X20X4mm with 26mm Thread , Nylon Locknut: M8, Spring washer:M8, Mudguard washer: