Please quote us your best price for the Aluminium Blind Rivets with steel mendral with the specification given below We have requirements for- Blind Rivet Big 1601-0632 3/16*1 with following specificationsMaterial Used : AluminiumRivet Outer Diameter : Ø 4.8mm -0.1 /+0.02mmLength of Rivet : 28.1mm ± 0.2mmRivet head outer Dia : Ø 9mm ± 1mmPulling Shaft outer Dia : Ø 3mm -0.3mmTube Length : 31mm ± 1mm So please revert back to us with best offer.Looking forward to your reply