Unistrut® Pipe/Conduit Supports Specifications

Material:

  • Unistrut pipe clamps, unless noted, are punch-press made from hot-rolled, pickled and oiled steel plates, strip, bar or coil, and conforms to one or more of the following specifications: ASTM A1008, A575, A576, A635, or A36. The fitting steel also meets or exceeds the physical properties of ASTM A1011 GR 33. The pickling of the steel produces a smooth surface free from scale.

  • Many items are also available in stainless steel, aluminum and fiberglass. Consult factory for ordering information.

Application:

  • Unistrut pipe clamps, pipe hangers, brackets and rollers are designed for the support of electrical and mechanical services. Supports to meet nearly every requirement can be attained using Unistrut Metal Framing components.

Design Bolt Torque:



Note: When tightening 1/4" screws used with a two piece pipe clamp, a torque of 5 foot pounds (60 inch-pounds) should be used.

Dimensions:

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

Design Load:

  • Design load data, where shown, is based on the ultimate strength of the connection with a safety factor of 5.0, unless otherwise noted. When used for mechanical supports, load capacities of brackets, fittings and other supporting elements should be in compliance with the American Standard Code for Pressure Piping.

Material / Finish
Part Number
Suffix
Pipe Clamp
Material / Finish
Fasteners (Screw & Nut)
Material / Finish
Example
Electro-galvanized
EG
EG
EG
P1109 EG
Hot-dipped galvanized
HG
HG
SS
P1109 HG
Unistrut Defender
DF
DF
DF
P1109 DF
Stainless Steel Type 304
SS
SS
SS
P1109 SS
Stainless Steel Type 316
ST
ST
SS
P1109 ST
Aluminum
AL
AL
AL
P1109 AL
Copper Coated
CC
CC
CC
P1109 CC
Everdur
E EG
EG
E
P1109E EG