Pb fastener expanding rivets two prong black and natural pb fastener 331 7005 001 these black expanding rivets 38 x 75 x 82 x 13mm 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 331 7005 001 expanding rivets 38 x 75 x 82 x 13mm black