Page 113 - Phoenix-Spring-Steel-Catalog-06-19
P. 113

Technical DaTa
                          Iron Beam Clamp Torque Values
For beam clamps or other applications the following torque values from Manufacturer’s Standardization Society (MSS) SP-69 are recommended unless otherwise specified.
 Thread Size
 Torque
  Inch
 mm
  in. lb.
  ft. lb.
  Nm
  1⁄4"
    6.4
   40
   3.3
   4.5
  5⁄16"
  7.9
 50
 4.2
 5.6
  3⁄8"
   9.6
  60
  5.0
  6.8
  7⁄16"
   11.1
  90
  7.5
  10.2
  1⁄2"
    12.7
   125
   10.4
   14.1
  9⁄16"
  14.3
 180
 15.0
 20.3
  5⁄8"
   15.8
  250
  20.8
  28.2
  3⁄4"
    19.0
   400
   33.3
   45.2
  7⁄8"
  22.2
 665
 55.4
 75.1
  1"
    25.4
   990
   82.5
   111.9
   ELECTRICAL SUPPORTS CATALOG www.phoenixsupports.com Page [113]
Note:
Iron beam clamp set screws should never be over tightened. Over tightening will cause distortion, a lower maximum load capability and possible breakage.
          Technical STruT ceiling anD STuD Wall STrucTural conDuiT anD inTroDucTion DaTa acceSSorieS acouSTical aTTachmenT cable SupporT



































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