Product Overview

B634
Single Channel Adjustable Brace
Standard finishes: ZN, GRN
Wt./C 306 Lbs.
(138.8 kg)
B635
Double Channel Adjustable Brace
Standard finishes: ZN, GRN
Wt./C 518 Lbs.
(234.9 kg)
B633
Adjustable Seismic Hinge Fitting
B633-
1
/2 thru B633-
7
/8 - OSHPD approved for Seismic Zone 4.
Use
1
/2” Bolt & Channel Nut on two hole side of
Connector Fitting (Torque to 50 ft.-lbs.)
Allows for swivel in two planes.
Standard finish: ZN
Part No. ABHole Size H Wt./C
& Size
In. mm In. mm In. mm Lbs. kg
B633-
1
/2 3
1
/2 (82.5) 1
5
/8 (41.3)
9
/16 (14.3) 92 (41.4)
B633-
5
/8 3
1
/2 (82.5) 1
5
/8 (41.3)
11
/16 (17.4) 97 (43.6)
B633-
3
/4 3
1
/2 (82.5) 1
5
/8 (41.3)
13
/16 (20.6) 95 (42.7)
B633-
7
/8 3
9
/16 (90.5) 2” (50.8)
15
/16 (23.8) 107 (48.5)
B633-1 3
9
/16 (90.5) 2” (50.8) 1
1
/16 (27.0) 120 (54.0)
B633-1
1
/8 3
9
/16 (90.5) 2” (50.8) 1
3
/16 (30.2) 104 (47.2)
B633-1
1
/4 3
7
/8 (98.4) 2
1
/4 (57.1) 1
5
/16 (33.3) 114 (51.7)
3
3
/4
(95.2)
1
5
/8
(41.3)
A
B
H
B129
ATR
Bracket
Transverse
Load (TL)
Longitudinal
Load (LL)
Key
13
/16
(20.6)
1
5
/8
(41.3)
1
7
/8
(47.6)
5
3
/8
(136.5)
3
3
/4
(95.2)
30°
MIN.
13
/16
(20.6)
1
5
/8
(41.3)
1
7
/8
(47.6)
5
3
/8
(136.5)
3
3
/4
(95.2)
B650 SERIES
Seismic Retrofit Bracket
OSHPD approved for Seismic Zone 4.
Available for
3
/8”,
1
/2”,
5
/8”, and
3
/4” threaded rods.
Allows installer to easily brace existing trapeze supports.
Includes: Bracket, B129 plate, & key. Hardware sold separately.
Standard finish: ZN, GRN
Part No. For TL LL Wt./C
& Size
Rod Size
Lbs. kN Lbs. kN Lbs. kg
B650-
3
/8
3
/8 1100 (4.89) 1100 (4.89) 92 (41.4)
B650-
1
/2
1
/2 1500 (6.67) 1500 (6.67) 97 (43.6)
B650-
5
/8
5
/8 1500 (6.67) 1500 (6.67) 95 (42.7)
B650-
3
/4
3
/4 1500 (6.67) 1500 (6.67) 107 (48.5)
Strut Fittings
Reference page 73 for general fitting and standard finish specifications.
Angular Fittings
Strut Systems
85
4Dimension compatible fitting