ChrisNik Mag Nail – 1-1/4″ x 3/16″ (Box of 100) The ChrisNik Mag Nail 1-1/4″ x 3/16″ provides a durable magnetic survey nail solution for marking control points and layout references. Designed with magnetized hardened steel and corrosion-resistant zinc plating, it allows surveyors to easily recover points using magnetic locators while maintaining long-term durability. Key Features • 1-1/4″ x 3/16″ magnetized survey nail • Hardened steel construction • Zinc-plated corrosion-resistant coating • Magnetic design for locator detection • Packaged 100 nails per box Ideal For Construction staking, boundary surveys, and permanent or semi-permanent control point placement in asphalt, wood, or compacted surfaces.