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