◇ Designed for Concrete, marble and others harden materials, the metal hit anchors are made to withstand unusual toughness.
◇ Body: steel of A3.
◇ Nail: steel of C1020,
◇ Nut: Flange nut or Hex nut with washer.
◇ Fast & easy to use expansion anchor, No precise hole depth is reuired and installation condition can be adjusted from pin and nut.
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