We supply Large flange head rivet, Cup-fix rivet (Mono bolt), Hem-fix rivet, Uni-grip rivet, Multi-grip rivet, Bulb-tite rivet ( tri-fold ), Open or close end rivet, with sizes: 2.4mm, 3.2mm, 4.0mm, 4.8mm, 6.4mm. Head type: large flange Material: carbon steel, stainless steel, aluminium