3-1/2" Mag Nails

Box of 100 3-1/2" x 1/4"

ChrisNik's hardened MAG NAILS are becoming the preferred nail among surveyors. An induced magnetic field has quadrupled the detectability. The MAG NAIL is coated with a zinc and clear chromate to resist corrosion.

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For pre drilling into concrete use a masonry drill bit.
1 1/4" Magnail - Use 3/16 drill bit
1 1/2", 2", 2 1/2" & 3 1/2" - Use 1/4" drill bit​​​