Unistrut – P1000DS – 1-5/8″ x 1-5/8″, 12 Gauge; with Double Slots


The Unistrut P1000DS is a versatile and durable framing system designed to provide excellent support for various construction and infrastructure projects. With a dimension of 1-5/8″ x 1-5/8″, it is made from high-quality 12-gauge steel, making it sturdy and resistant to wear and tear.

What sets the Unistrut P1000DS apart is its double slots, which provide flexibility and expand the range of attachment options. These slots allow for easy and secure connections with other components, reducing the need for additional hardware. Whether you’re constructing a framework, supporting ductwork, or creating an overhead structure, the Unistrut P1000DS offers a reliable and efficient solution.

Built to last, the Unistrut P1000DS is widely used in commercial, industrial, and residential applications. Its corrosion-resistant finish ensures long-lasting performance, even in demanding environments. With its precise dimensions and double slots, it simplifies installation and saves valuable time during project execution.

Consider the Unistrut P1000DS for your next construction or infrastructure project, and experience its durability, versatility, and ease of use firsthand.



12 gauge double slotted strut channel P1000DS is designed for attachment on both the top and bottom of the channel. The DS slots allow attachment of pipe clamps and channel nuts so that both sides of the strut may be used.
  • Product dimensions are 1 5/8″ wide x 1 5/8″ tall x 12 ga. thick; with double slots.
  • The slots are 7/8″ wide x 2 3/4″ long with in-turned lips and 3 1/2″ on center
  • Standard lengths are 10 feet: 10′ or 10’ 1/8″ (3.05m) ± 1/8″ (3 mm) and 20 feet: 20′ or 20’ 3/8″ (6.11m) ± 1/8″ (3 mm) 1/8″
  • Our P1000DS is available in the following finishes: Pre-Galvanized (PG), Hot-Dip Galvanized (HG), Plain (PL) and Green (GR).
  • 2-sided attachment
  • Slotted for adjustability
  • 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