Aluminum Alloy Hammer Expansion Rivets Expansion Nail Head Screws Fastener

Introducing the Aluminum Alloy Hammer Expansion Rivets, designed for efficient fastening in various applications. These rivets expand upon tapping, providing a secure hold in materials such as wood, concrete, and more.

• Material: Aluminum alloy
• Sizes available: Approximately 5 * 7mm, 5 * 9mm, 5 * 11mm
• Usage: Tap the upper part to expand the lower part
• Applications: Suitable for furniture, cabinets, doors, windows, and other installations

Package includes: 10/30/50/100/200/300 pieces of tapping expansion screws.