Product Name: Round Head Closed Aluminum Pull Nail

Standard Sizes: 3.2/4.0/4.8/6.4

Material: Aluminum/Iron/Stainless Steel

Surface Treatment: Zinc Coating/Glossy Polishing

Dimensions can be customized to meet customer requirements.

A sealed mandrel rivet is a rivet with a completely enclosed head, offering waterproof capabilities and effectively addressing the needs of liquid environments.