P3000KO - 1-5/8" x 1-3/8", 12 Gage; Knock Outs

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Elements of Section - P3000KO

Area of Section
0.500 in2 (3.2 cm2)
Axis 1-1
Axis 2-2
Moment of Inertia (I)
0.120 in4 (5.0 cm4)
0.203 in4 (8.4 cm4)
Section Modulus (S)
0.153 in3 (2.5 cm3)
0.250 in3 (4.1 cm3)
Radius of Gyration (r)
0.489 in (1.2 cm )
0.638 in (1.6 cm )
Column Loading -
P3000KO
Please contact factory for loading information
Beam Loading - P3000KO95% of non pierced channel
Please contact factory for loading information

Bearing Load on Channel:

Max Load

5,000 Lbs2,268 Kg

Max Load
8,000 Lbs3,629 Kg
Max Load
3,500 Lbs1,588 Kg

1-5/8" Series Channel:
Material:

  • Unistrut channels are accurately and carefully cold formed to size from low-carbon strip steel.
  • All spot-welded combination members, except P1001T, are welded 3" (76 mm) maximum on center.
  • Steel: Plain 12 Ga. (2.7 mm), 14 Ga.(1.9 mm) and 16 Ga. (1.5 mm); ASTM A1011 SS GR 33.
  • Steel: Pre-Galvanized 12 Ga. (2.7 mm), 14 Ga. (1.9 mm) and 16 Ga. (1.5mm); ASTM A653 GR 33.

Dimensions:

  • Imperial dimensions are illustrated in inches. Unless noted, all metric dimensions are shown in millimeters.

Curved Channel:

  • Many Unistrut 1-5/8" (41mm) channel sections are available as curved pieces in both single and combination styles.
    Contact your local Unistrut Service Center or Unistrut Corporation for ordering information.

Standard Lengths:

  • Standard lengths are 10 feet (3.05m) and 20 feet (6.10m). Tolerances are ±1/8" (3 mm) to ±1/2" (13 mm) to allow for cutting.
    Special lengths are available for a small cutting charge with a tolerance of ±1/8" (3 mm).

Load Data:

  • All beam and column load data pertains to carbon steel and stainless steel channels. Load tables and charts are constructed to be in accordance with the SPECIFICATION FOR THE DESIGN OF COLD-FORMED STEEL STRUCTURAL MEMBERS 2001 EDITION published by the AMERICAN IRON AND STEEL INSTITUTE USING ASD METHOD.

1-1/4" Series Channel:

Application:

  • A framing system designed for medium loads, the 1-1/4" series is especially suitable for use in the OEM, commercial and display markets. It maintains a lightness in scale and a clean line that makes it aesthetically pleasing as well as functional.

Material:

  • Steel: Plain
    14 Gauge (1.9 mm), ASTM A1011 SS GR 33
    19 Gauge (1.0 mm) ASTM A1008

  • Steel: Pre-Galvanized
    14 Gauge (1.9 mm), ASTM A653 GR 33

    19 Gauge (1.0 mm) ASTM A653 GR 33

13/16" Series Channel:

Application:

  • A unique half-size reduction of the 1-5/8" channel width series, this smaller channel size can be used to carry light loads economically in applications such as instrumentation, retail displays and light-duty laboratory supports. It also provides the flexibility found in all Unistrut® framing systems.

Standard Lengths:

  • P-6000 – 16 Feet (4.88m)
  • P-7000 – 10 Feet (3.05m)

Material:

  • Steel: Plain
    19 Gauge (1.0 mm) ASTM A1008

  • Steel: Pre-Galvanized
    19 Gauge (1.0 mm) ASTM A653 GR 33

More than 200 pages to explore

Unistrut metal framing channel, fasteners and hardware are the materials of choice for OEMs, contractors and plant maintenance personnel. Download the catalog to learn more.

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