Strut Services Group, Inc.

Unistrut Alabama



P2815D – Adjustable Brace Fitting

Part No. Finish Product Weight / Piece (lbs)
P2815D EG 4.97
P2815D GR 4.97
P2815D ZD 4.97

Standard Dimensions (Unless Shown Otherwise on Drawing):

  • Hole Diameter: 9/16″ (14mm)
  • Hole Spacing (From End): 13/16″ (21mm)
  • Hole Spacing (On-Center): 1 7/8″ (48mm)
  • Width: 1 5/8″ (41mm)
  •  Thickness:
    • 1/4″ (6.4mm) with steel meeting or exceeding ASTM A1011 SS GR 33, or
    • 0.220″ (5.6mm) with steel meeting or exceeding ASTM A1011 HSLAS GR 45


When used for mechanical supports, load capacities of brackets and fittings should be in compliance with the American Standard Code for Pressure Piping.

Materials & Finishes – Standard:

  • Base Metal: Steel conforms to ASTM A1011 SS GR 33, A1011 HSLAS GR 45, A36, A575, A576, or A635.
  • Electrogalvanized (EG):  Conforms to ASTM B633, Type III SC1
  • Unistrut Defender (DF):  Conforms to ASTM A1059
  • Hot Dip Galvanized (HG):  Conforms to ASTM A123 or A153
  • Perma-Green (GR):  Conforms to commercial standards for powder coating
  • Perma-Gold (ZD):  Conforms to ASTM B633, Type II SC1 or SC3
  • Plain (PL):  No finish

Materials & Finishes – Special Metals:

  • Stainless Steel, Type 304 (SS):  Conforms to ASTM A240 or A276, Type 304 *
  • Stainless Steel, Type 316 (ST):  Conforms to ASTM A240 or A276, Type 316 *
  • Aluminum (AL):  Conforms to ASTM B209, Type 1100F or 5052-H32 *

* These materials have different physical properties and performance characteristics. Please contact us for design support.


Design Loads – P2815
Load Angle  Average Ultimate Load
 Design Load
Tension 30° 10,600  3,000
45° 9,840
60° 10,400
Compression 90° 10,380


Design loads only apply to UNISTRUT brand products. Look for “UNISTRUT” on the part.

Average Safety Factor = 3.0 based on static testing to the ultimate strength of connection. Design Loads are limited to 3,000 lbs for the Slip Load of (2) Channel Nuts with a Safety Factor = 3.0.

1/2″ Unistrut Channel Nut and Cap Screw torqued to 50 ft-lbs required for installation.

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