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The W400MZP I-LAG™ screw (eye lag screw) is designed to fasten ceiling wire or jack chain to wood surfaces.

Pair with a Lagmaster® Pole Tool to hang ceiling wire or jack chain quickly and safely from the ground.

The W400MZP is recommended for indoor applications only.

Designed to be used in tension applications only.

Product Code: W400MZP



  • May be installed from the ground using a Lagmaster® pole tool
  • Overall length is about 4” with at least 1-1/2” of thread
  • Thread size: 1/4″ Nominal – Type A
  • May be pre-tied to ceiling wire or jack chain
  • Packaged in boxes of 1000 (counted by weight)
  • Box weight: 32 lbs.
  • Pallet quantity: 80 boxes
  • Manufactured at an ISO 9001 approved factory