Gripnail Corporation specializes in fastening to the surface of metal. Specifically, the company manufactures Gripnails and PowerPoint Weld pins to attach duct liner to sheet metal air ducts. Gripnail's AMTAK Fasteners division manufactures Metal Tacks to fasten light loads such as name tags and wires to pumps, valves and other types of machinery.

• Arc Welders
• Clinching Machines