Aluminium blind rivets with large flange heads, engineered for heavy-duty fastening applications. These 4.8x18mm rivets feature a robust design suitable for joining materials where maximum holding power and load distribution are essential. The large flange configuration provides superior grip and prevents pull-through on softer substrates. Ideal for automotive, construction, and industrial assembly work. Box of 170 units ensures adequate supply for substantial projects. Professional-grade quality for reliable, permanent joints.