Pb fastener expanding rivets two prong black and natural pb fastener 301 1283 001 these black expanding rivets 48 x 71 x 111 x 12mm from pb fastener amp components have a two prong design and can be easily applied from one side of an assembly to affix two panels together quickly pb fastener 301 1283 001 expanding rivets 48 x 71 x 111 x 12mm black