75
®
MATERIAL
Unistrut channel nuts are manufactured from mild steel
bars, and after machining operations are completed, they
are case hardened, assuring positive biting action into the
inturned edge of the Unistrut channel.
The standard channel nut conforms to ASTM A576 GR
1015 modified and A1011 SS GR 45.
Screws conform to SAE J429 GR 2 (also meets and
exceeds ASTM A307).
FINISHES
Nuts, bolts and washers are electro-galvanized (EG),
ASTM B633 Type III SC1 finish, unless otherwise noted.
Many hardware items are also available in stainless steel.
Consult factory for ordering information.
THREADS
All threads on the nuts and bolts are Unified and
American coarse screw threads.
DESIGN BOLT TORQUE
DIMENSIONS
Imperial dimensions are illustrated in inches. Metric
dimensions are shown in parenthesis or as noted.
Unless noted, all metric dimensions are in millimeters
and rounded to one decimal place.
Many Unistrut nuts, bolts and hardware items are also
available in standard metric dimensions. Consult factory
for ordering information.
BOLT
SIZE
FOOT
LBS.
N
.
m
1
⁄
4
"
20
6
8
5
⁄
16
"
18
11
15
3
⁄
8
"
16
19
25
5
⁄8
"
11
50
70
1
⁄
2
"
13
100
135
3
⁄
4
"
10
125
170
NUTS & HARDWARE
Channel Nuts With Springs .............................. 78
Channel Nuts Without Springs ........................ 79
Top Retainer Nuts .............................................. 79
Stud Nuts ............................................................ 80
Hardware ............................................................ 81
U
N
I
S
T
R
U
T
U
N
I
S
T
R
U
T
