Unistrut P1001 - 1-5/8" x 3-1/4", 12 Gauge Back-to-Back, Metal Framing Strut, Solid
Unistrut P1001 - 1-5/8" x 3-1/4", 12 Gauge Back-to-Back, Metal Framing Strut, Solid
Unistrut P1001 - 1-5/8" x 3-1/4", 12 Gauge Back-to-Back, Metal Framing Strut, Solid

Unistrut

Unistrut P1001 - 1-5/8" x 3-1/4", 12 Gauge Back-to-Back, Metal Framing Strut, Solid

Sale price$64.00
Finish:Pregalvanized Zinc
Length:5'
Quantity:

CUT TO A CUSTOM LENGTH? MAY SAVE ON SHIPPING

HOW WOULD YOU LIKE IT CUT?

Some cutting jobs allow us to use ground shipping rather than LTL, yielding significant freight savings. A customer service associate will contact you to confirm the cut list and shipping and freight costs prior to finalizing your order. eg - 4 cuts per stick x 5ft per section

12 Gauge Solid Strut Channel, Back-to-Back P1001, often known as 12 Gauge Standard or Deep Back-to-Back Strut Channel, is commonly used for trapeze supports, seismic bracing, ceiling grids, pipe, conduit, duct and cable tray supports, racks, and other general framing. For application examples, refer to our Application Showcase.


Features:

  • OPM pre-approved for seismic applications
  • 2-sided attachment
  • Product dimensions are 1 5/8" wide x 3 1/4" tall x 12 ga. thick, back to back
  • Punched holes are also available for ease of installation.
  • Our P1001 is available in Pre-Galvanized (PG), Unistrut Defender (DF), Hot-Dip Galvanized (HG), Plain (PL), Green (GR), Zinc Dichromate (ZD), Stainless Steel (SS or ST) and Aluminum (EA).
  • Made in the USA

Brands Available:

  • Unistrut

 

Beam Loading

Beam Loading - P1001
Span
(in)
Max Allow. 
Uniform Load
(lbs)
Deflection at
Uniform load
(in)
Uniform Loading at Deflection Lateral Bracing
Reduction Factor
Span/180
(lbs)
Span/240
(lbs)
Span/360
(lbs)
24 * 3,500 0.02 * 3,500 * 3,500 * 3,500 1.00
36 3,190 0.07 3,190 3,190 3,190 1.00
48 2,390 0.13 2,390 2,390 2,390 1.00
60 1,910 0.20 1,910 1,910 1,620 0.97
72 1,600 0.28 1,600 1,600 1,130 0.93
84 1,370 0.39 1,370 1,240 830 0.89
96 1,200 0.51 1,200 950 630 0.85
108 1,060 0.64 1,000 750 500 0.81
120 960 0.79 810 610 410 0.78
144 800 1.14 560 420 280 0.70
168 680 1.53 410 310 210 0.63
192 600 2.02 320 240 160 0.56
216 530 2.54 250 190 130 0.49
240 480 3.16 200 150 100 0.44
Note *Load limited by weld shear
Refer to the General Specifications for loading information.


Column Loading

Column Loading - P1001
Unbraced
Height
(in)
Allowable Load at Slot Face
(lbs)
Max Column Load Applied at C.G.
K=0.65 (lbs) K=0.80 (lbs) K=1.0 (lbs) K=1.2 (lbs)
24 6,430 24,280 23,610 22,700 21,820
36 6,290 22,810 21,820 20,650 19,670
48 6,160 21,410 20,300 18,670 16,160
60 6,000 20,210 18,670 15,520 12,390
72 5,620 18,970 16,160 12,390 8,950
84 5,170 16,950 13,630 9,470 6,580
96 4,690 14,890 11,190 7,250 5,040
108 4,170 12,850 8,950 5,730 3,980
120 3,690 10,900 7,250 4,640 KL/r>200
144 2,930 7,630 5,040 KL/r>200 KL/r>200
Refer to the General Specifications for loading information.


Elements of Section

Elements of Section - P1001
Area of Section 1.111 in2 (7.2 cm2)
Axis 1-1 Axix 2-2
Moment of Inertia (I) 0.928 in4 (38.6 cm4) 0.471 in4 (19.6 cm4)
Section Modulus (S) 0.571 in3 (9.4 cm3) 0.580 in3 (9.5 cm3)
Radius of Gyration (r) 0.914 in (2.3 cm) 0.651 in (1.7 cm)


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:

Curved Channel:

  • Many Unistrut channel sections can be supplied with a curve. Click here for our ordering form, specifications, and instructions.

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.
  • For bearing loads, reference our bearing loads page.

Welds:

  • Welded channels are spot welded 2" (51 mm) or 3" (76 mm) on-center. 

  

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. Please contact us for design support.

 

P1001 CUT SHEET PDF DOWNLOAD