P2815

1. Design loads only apply to UNISTRUT brand products. Look for "UNISTRUT" on the part.
2. 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.
3. 1/2" Unistrut Channel Nut and Cap Screw torqued to 50 ft-lbs required for installation.

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

Note:

• 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.