I recently replaced my intake manifold gasket on my '91 80 while I was replacing the fuel injectors. A couple of the intake manifold bolts broke as I was torquing them to spec. Looking online the part number for these 7 bolts is 91621-40830 (see picture for reference). When I input this into my toyota dealership website or partsouq nothing comes up or it says it has been replaced by 91651-40832. When I try looking this up nothing is available to order. Any ideas for a toyota part number I can use? I would rather get a toyota bolt/washer than getting one from the hardware store. Any help would be appreciated. Thanks.