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)
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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