Unistrut® 13/16" Framing System Specifications


  • Channels are accurately and carefully cold formed to size from low-carbon strip steel.

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

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

  • All nuts are manufactured from mild steel bars conforming to ASTM A1011 SS GR 33.

  • Fittings are made from hot rolled, pickled and oiled steel plate or strip and conform to ASTM A1011 SS GR 33.

Standard Lengths:

  • P-6000 – 16 Feet (4.88m)

  • P-7000 – 10 Feet (3.05m)

  • Tolerances are +1/8" (3.2 mm) to +1/2" (12.7 mm) to allow for cutting. Special lengths are available for a small cutting charge with a tolerance of ±1/8" (3.2mm).


  • 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.
  • All threads on the nuts and bolts are Unified and American coarse screw threads.

Design Bolt Torque:

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.


  • Imperial dimensions are illustrated in inches. Metric dimensions are shown in parenthesis or as noted. Unless noted, all metric dimensions are in millimeters.