... - 6.4 (mm) Nominal length 3 - 50 (mm) Large cap rivet material: Rivet body as 5052, nails for the 5056 aluminum alloy ... : Aluminium blind rivet Size:3.2,4,4.8,5, Material:: Aluminium & Steel Finish: zinc,black,chrome,nickel Quality: High-quality ... raw material, strict inspection Product features: Features of fastening strength is very ...