The Unistrut
Metal Framing System
engineered solutions you can count on!
Products of UNISTRUT are manufactured under one or more of the following United States
patents:
3,362,738	 3,388,809	 3,415,554	
3,417,951	 3,421,280	 3,437,779
3,443,348	 3,468,567	 3,601,347	
3,617,076	 3,618,882	 3,628,296
Meet Mr. Strut
Mr. Strut has symbolized Unistrut
innovation for over 50 years and
hes still coming up with fresh
ideas and new ways to help you
work easier, faster and smarter!
So watch for Mr. Strut. When
hes around youre never
far from the Unistrut
World of Support.
3,721,463	
3,888,440	
3,927,499	
3,968,624	
4,277,923	
3,861,107	
3,888,441	
3,928,930	
3,994,111	
4,278,288	
3,877,275	
3,914,063
3,948,012	
4,073,114
4,289,415
Foreign patents and other patents pending
The product Application SHOWCASE
Allows you to build a strong reputation with
a World of Support from Unistrut. Its packed
with examples and application photos of the
Unistrut Framing System in action. Call for
your copy today.
Registered Trademarks of UNISTRUT:
AXENT, UNISTRUT, P1000,
TELESPAR, TELESTRUT, UNI-CLIP,
UNICUSHION, UNIROD, GRAB BAG,
Prime Angle and the cartoon character
Mr. Strut.
SPF is a Registered Trademarks of
Lord & Sons.
Cush-A-Grip is a Registered Trademarks of
ZSi.
When theres work to be done,
build with the leader
Unistrut
Marketing throughout the world by Unistrut:
Tel: (800) 521-7730  www.unistrut.com
The Unistrut World of Support
starts with our network of Unistrut
Service Centers across the nation.
he Unistrut World of Support starts with our network of Unistrut
Service Centers across North America. They go far beyond
providing local product inventories... by offering complete application solutions, based on experience gained from thousands of
projects worldwide.
Its the kind of knowledgeable assistance that can help save time
and cost now, and simplify change in the future.
Technical help? No one knows the engineering side of Unistrut
support systems like your local Unistrut team. And if its special
fabrication, cutting or custom finishing you want, the pros at your
local Unistrut Service Center will make it happen...quickly, efficiently,
economically.
So when its help you need, call your Unistrut Service Center
the quickest way to unlock Unistruts World of Support.
TABLE OF CONTENTS
INTRODUCTION . . . . . . . . . . . . . 1-20
TELESTRUT SYSTEM . . . . . . . . 63-74
Unistrut Metal Framing Systems . . . . . . . . . . 6-9
Quality Assurance . . . . . . . . . . . . . . . . . . . . . . 10
Materials and Finishes . . . . . . . . . . . . . . . . 11-13
Design Fundamentals . . . . . . . . . . . . . . . . 14-15
Conversion Factors . . . . . . . . . . . . . . . . . . . . . 16
Reference Tables and Data . . . . . . . . . . . . 17-18
Guide Specification . . . . . . . . . . . . . . . . . . . . 19
New Products . . . . . . . . . . . . . . . . . . . . . . . . . 20
Telestrut Pictorial Index . . . . . . . . . . . . . . 64-66
Channels & Combinations . . . . . . . . . . . . 67-69
Telestrut Connection Methods . . . . . . . . . . . . 70
Wing Shape Fittings . . . . . . . . . . . . . . . . . . . . 71
Post Bases . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Cutting Chart . . . . . . . . . . . . . . . . . . . . . . . . . 73
1  " CHANNEL . . . . . . . . . . . . . . 21-62
8
Channel Pictorial Index . . . . . . . . . . . . . . 22-23
Channel Selection Chart . . . . . . . . . . . . . . . . . 24
Channels & Combinations . . . . . . . . . . . . 25-58
Closure Strips . . . . . . . . . . . . . . . . . . . . . . . . . 59
End Caps & Frame Caps . . . . . . . . . . . . . . . . . 60
Load Reduction Charts . . . . . . . . . . . . . . . . . . 61
Bearing Loads . . . . . . . . . . . . . . . . . . . . . . . . . 62
NUTS & HARDWARE . . . . . . . . 75-84
Nuts & Hardware Pictorial Index . . . . . . . . . . 76
Channel Nut Loads . . . . . . . . . . . . . . . . . . . . . 77
Channel Nuts . . . . . . . . . . . . . . . . . . . . . . 78-80
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . 81-84
GENERAL FITTINGS . . . . . . . . 85-144
General Fittings Pictorial Index . . . . . . . . 86-88
Design Load Data . . . . . . . . . . . . . . . . . . . . . . 89
Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . 90-112
Post Bases . . . . . . . . . . . . . . . . . . . . . . . 113-114
Brackets . . . . . . . . . . . . . . . . . . . . . . . . 115-120
Brace Fittings . . . . . . . . . . . . . . . . . . . . 121-122
Beam Clamps . . . . . . . . . . . . . . . . . . . . 123-135
Trolley Assemblies . . . . . . . . . . . . . . . . 136-137
Special Application Fittings . . . . . . . . . 138-139
Seismic Retrofit Fittings . . . . . . . . . . . . 140-144
PIPE/CONDUIT SUPPORTS . . 145-170
Pipe & Conduit Pictorial Index . . . . . . . . . . 146
Pipe & Conduit Clamps . . . . . . . . . . . . 147-151
Unicushion . . . . . . . . . . . . . . . . . . . . . 152-153
Pipe & Tubing (Cush-A-Clamps ) Clamps 154-157
Pipe Hangers . . . . . . . . . . . . . . . . . . . . . . . . . 158
Pipe Rollers . . . . . . . . . . . . . . . . . . . . . . 159-161
Pipe Brackets . . . . . . . . . . . . . . . . . . . . 162-163
Pipe & Conduit Reference Data . . . . . . 164-170
ELECTRICAL FITTINGS . . . . . 171-192
Electrical Fittings Pictorial Index . . . . . . . . . 172
Electrical Fittings . . . . . . . . . . . . . . . . . 173-175
Receptacles . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Fluorescent Fixture Hangers . . . . . . . . . . . . 177
Electrical Accessories . . . . . . . . . . . . . . 178-181
Junction Boxes . . . . . . . . . . . . . . . . . . . . . . . 182
In-Channel Joiners . . . . . . . . . . . . . . . . . . . . 183
Swivel Hangers . . . . . . . . . . . . . . . . . . . . . . . 184
Cable Entrance Tubing . . . . . . . . . . . . . 185-186
Cable Entrance Fittings . . . . . . . . . . . . . 187-188
Electrical Technical Data . . . . . . . . . . . 189-191
CONCRETE INSERTS . . . . . . . 193-202
Concrete Inserts Pictorial Index . . . . . . . . . 194
Installation & Heavy Duty Inserts . . . . . . . . . 195
Standard Duty & Accessories . . . . . . . . 196-197
Light Duty . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Spot Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Deck Inserts . . . . . . . . . . . . . . . . . . . . . . . . . 200
Components . . . . . . . . . . . . . . . . . . . . . . . . . 201
Concrete Inserts Technical Data . . . . . . . . . 202
1
1  " FRAMING SYSTEM . . . . 203-224
4
1  " Framing System Pictorial Index . . . 204-205
Channels . . . . . . . . . . . . . . . . . . . . . . . . 206-213
Nut Selection and Load Data . . . . . . . . . . . . 214
Unistrut Nuts . . . . . . . . . . . . . . . . . . . . . . . . 215
Channel End Caps & Closure Strips . . . . . . . 216
Fittings . . . . . . . . . . . . . . . . . . . . . . . . . 217-222
Tubing Clips . . . . . . . . . . . . . . . . . . . . . . . . . 223
Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
4
13
 " FRAMING SYSTEM . . . . . 225-246
16
13
 " Framing System Pictorial Index . . . 226-227
Channels . . . . . . . . . . . . . . . . . . . . . . . . 228-232
Channel Nuts, Caps & Closures . . . . . . . . . . 233
Fittings . . . . . . . . . . . . . . . . . . . . . . . . . 234-244
Special Applications . . . . . . . . . . . . . . . . . . . 245
Beam Clamps & Tubing Clips . . . . . . . . . . . . 246
16
FIBERGLASS SYSTEM . . . . . . 247-270
Fiberglass Pictorial Index . . . . . . . . . . . 248-249
Fiberglass Channel . . . . . . . . . . . . . . . . 250-255
Fiberglass Channel Nuts & Accessories . . . . 256
Fiberglass Hardware and Accessories . 257-259
Fittings . . . . . . . . . . . . . . . . . . . . . . . . . 260-264
Fiberglass Pipe Clamps . . . . . . . . . . . . . 265-266
Fiberglass Clevis Hangers . . . . . . . . . . . . . . . 267
Fiberglass Beam Clamps,
Power-Rack Stanchions . . . . . . . . . . . . . . 268
Fiberglass Technical Data . . . . . . . . . . . . . . . 269
Fiberglass Sample Specifications . . . . . . . . . 270
SPECIAL METALS . . . . . . . . . 271-278
Special Metals Pictorial Index . . . . . . . . . . . 272
Stainless Steel . . . . . . . . . . . . . . . . . . . . 273-274
Stainless Steel Channel Nuts . . . . . . . . . . . . . 275
Extruded Aluminum Channels . . . . . . . 276-278
PRIMEANGLE
................................
279-284
PrimeAngle & Accessories . . . . . . . . . . 280-281
PrimeAngle Beam Loads . . . . . . . . . . . . 282-283
PrimeAngle Column Loads . . . . . . . . . . . . . . 284
INDEX . . . . . . . . . . . . . . . . . . 285-288
Subject Index . . . . . . . . . . . . . . . . . . . . 285-288