Unistrut – P1000HS – 1-5/8″ x 1-5/8″, 12 Gauge; Round Holes


The P1000HS distinguishes itself with its round holes, strategically placed to provide flexibility and convenience during installation. These holes allow for easy customization and compatibility with a wide range of accessories, brackets, or supports. Whether you’re mounting electrical conduits, pipes, or HVAC equipment, the P1000HS’s design allows for effortless adaptability to suit your specific requirements.

Built to meet the highest industry standards, the Unistrut P1000HS ensures reliable performance and durability in demanding environments. It can withstand heavy loads and provides a secure framework for your construction projects.

With the Unistrut P1000HS, you can confidently tackle a variety of applications, knowing that you have a dependable and versatile structural solution at your disposal. Experience the strength, adaptability, and convenience that the P1000HS brings, enabling you to build secure frameworks tailored to your needs.



12 gauge strut channel with holes P1000H3 has round holes on three sides of the channel, sized for use with 1/2″ threaded rod and fasteners. These holes can eliminate the need for field drilling when installing a trapeze support, anchoring the channel to a surface, or for many other applications.

OPM pre-approved for seismic applications

  • Holes for 1/2″ rod and fasteners
  • The hole diameters and spacing match Unistrut’s general fittings so that nearly all of our Fittings can be attached through these holes.
  • Our P1000HS is available in the following finishes: Pre-Galvanized (PG), Hot-Dip Galvanized (HG), Plain (PL), Green (GR), Zinc Dichromate (ZD), Stainless Steel (SS) and Aluminum (EA).
  • Made in the USA

General Specifications

Standard Lengths:

  • 10 feet:  10′ or 10’ 1/8” (3.05m) ± 1/8” (3 mm)
  • 20 feet:  20′ or 20’ 3/8” (6.11m) ± 1/8” (3 mm)

Special Lengths:

  • Available with a tolerance of ±1/8” (3 mm).

Curved Channel:

  • Many Unistrut channel sections can be supplied with a curve.

Load Data:

  • All beam and column load data pertains to carbon steel and stainless steel channels.
  • Load tables apply only to UNISTRUT brand channel. Look for “UNISTRUT” on the product.
  • Load tables and charts are constructed to be in accordance with the SPECIFICATION FOR THE DESIGN OF COLD-FORMED STEEL STRUCTURAL MEMBERS 2007 EDITION published by the AMERICAN IRON AND STEEL INSTITUTE USING ASD METHOD.
  • Loads are based on 33 ksi steel cold formed to 42 ksi.
  • Safety Factor to Yield Strength is 1.67 for Beam Loads and 1.80 for Column Loads.
  • Beam loads are based on a simple beam and are given as a total uniform load (W) in pounds. For proper calculation procedures, refer to our Beam Load Calculation Guide under Resources.

Materials & Finishes

Materials & Finishes – Standard:

  • Pregalvanized (PG):  Conforms to ASTM A653 SS GR 33, G90.
  • Unistrut Defender (DF):  Conforms to ASTM A1046 SS GR 33
  • Hot Dip Galvanized (HG):  Steel conforms to ASTM A1011 SS GR 33, Finish conforms to ASTM A123
  • Perma-Green (GR):  Steel conforms to ASTM A1011 SS GR 33, E-Coat finish
  • Perma-Gold (ZD):  Steel conforms to ASTM A1011 SS GR 33, Finish conforms to ASTM B633, Type II SC3
  • Plain (PL):  Conforms to ASTM A1011 SS GR 33

Materials & Finishes – Special Metals:

  • Stainless Steel, Type 304 (SS):  ASTM A240, Type 304 *
  • Stainless Steel, Type 316 (ST):  ASTM A240, Type 316 *
  • Aluminum (EA):  ASTM B221, Type 6063-T6 (Extruded) *

* These materials have different physical properties and performance characteristics.

1-877 385 5130

480 Collier-MacMillan Drive · Cambridge · ON N1R 6R5 · CanadaDrainage: 877 385 5130 | Unistrut: 877 243 6889