Aluminum Alloy Half Round Head Rivets — Hammer Drive Tapping Expansion Core Rivet Knock Type Fastener

Aluminum Alloy Half Round Head Rivets — Hammer Drive Tapping Expansion Core Rivet Knock Type Fastener

Aluminum alloy half round head hammer drive expansion core rivets for one-sided panel fastening. The half round (dome) head provides a larger bearing surface than flat head rivets, reducing pull-through in thin or soft materials. Drive the core pin with a hammer to expand the sleeve and lock the rivet in place — no rivet gun required.

Key Specifications

Why Choose Half Round Head Expansion Rivets?

• Half round dome head — larger bearing surface than flat head; reduces pull-through in thin panels and soft materials
• No rivet gun required — hammer drive installation for field repairs and tool-limited environments
• One-sided installation — no rear access needed
• Aluminum construction — lightweight and corrosion-resistant
• Wholesale quantities — available in bulk for production and maintenance stock

Typical Applications

• Automotive body panel and trim attachment
• Sheet metal enclosure and cover fastening
• Plastic panel and trim attachment
• Signage and name plate fastening
• General panel fastening in field repair and maintenance

Package Contents

• Aluminum half round head hammer drive expansion core rivets (quantity and size per selected variant)