Special Application Fittings

Unistrut Special Application Fittings are designed to handle unique Unistrut Metal Framing applications that don't apply to general fittings. Special Application Fittings include hinged fittings, axle supports, stair tread supports and more.

Standard Fitting Specifications (unless noted on Unistrut drawings)

Hole Diameter: 9/16''
Hole Spacing: (end to end) 13/16''
Hole Spacing: (on center) 1-7/8''
Width: 1-5/8'' (for standard Unistrut Channel)
Thickness: 1/4''

Fittings are manufactured from hot-rolled, pickled and oiled steel plates, strip or coil, and conform to ASTM specifications A575, A576, A635, or A36. The fitting steel also meets the physical requirements of ASTM A1011 SS GR 33. The pickling of the steel produces a smooth surface free from scale.

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All your Engineering Questions Answered in One Place!

Unistrut is a registered trademark or trademark of Unistrut Corporation and/or its affiliates in the United States and/or other countries.

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  1. Unistrut P1354 4-Hole Adjustable Hinge Connection
  2. Unistrut P1944 45 Degree Stair Tread Support, Various Finish
  3. Unistrut P2354 L-R & P2355 L-R Pipe Axle Support Perma-Green
  4. Unistrut P1843 2-Hole Adjustable Hinge Fitting, Perma-Green - P1843-GR
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