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Screw Jack
Description:
The OCM 4x4 Screw Jack or 6x6 Screw Jack are versatile products made from hi-grade steel that will allow you to create an adjustable support of any length with your own 4x4 or 6x6 lumber. Use as structural support in residential, commercial, trench and collapse rescue.
Features:
- Full 6" Adjustment with 1.25" dia. acme threaded screw.
- Screw Jack is equipped with a safety lock. Tighten safety lock with an Allen Wrench once final adjustment has been made to prevent accidental height adjustment to jack post.
- Proper bracing required to prevent lateral shifting.
- Use your own Standard with Dressed 4x4 Lumber (3.5" Sq.), cut square to any length.
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OCM Part Number | Size | Weight Per Piece (lbs) | Cap. Shore Ht. Doug Fir Lmbr | Get a Quote |
|---|---|---|---|---|
4 X 4 | 12 lbs | 15,000 lbs at 4 ft. Total Shore Height | ||
6 X 6 | 22 lbs | 30,000 lbs at 6 ft. Total Shore Height |