Unistrut P1271S Beam Clamp
Unistrut P1271S - Beam Clamp
Unistrut P1271S - Beam Clamp

Unistrut

Unistrut P1271S - Beam Clamp

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Finish:Electrogalvanized
Order Size:Single Piece
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The Unistrut P1271S Parallel Beam Clamp is designed to be used when running the channel in the same direction as the beam.


Features:

  • Vertical Design Load: 500 lbs per clamp. Must use in pairs.
  • Use with P1000 and P1100 channels
  • Requires P1010 channel nut and bolt
  • This series is available in Electrogalvanized (EG), Unistrut Defender (DF), Hot-Dip Galvanized (HG), and Stainless Steel (SS).

Brands Available:

  • Unistrut

 

Design Loads & Installation

Design Load = 500 lbs (2.22 kN) each

Notes:

  1. Design loads only apply to Unistrut brand products. Look for "UNISTRUT" on the part.
  2. Use in pairs only.
  3. Safety factor = 2.5 based on ultimate strength of connection.
  4. Requires a P1010 Channel Nut and 1/2" bolt.
  5. Set Screw Installation Torque: 125 in-lbs (14 N-m)


General Specifications

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

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.

 

P1271S CUT SHEET PDF DOWNLOAD