Cooper B-Line B655, B656, B3220, B200 User Manual
B655 - Steel Rod Coupling (TOLCO Fig. 70)
B656 - Steel Reducing Rod Coupling (TOLCO Fig. 70R)
Size Range:1/4"-20 thru 1"-8 rod
Material: Steel
Function: Used for coupling two threaded rods together
of equal or reduced rod sizes, with or without inspection hole.
Finish: Electro-Galvanized. Contact B-Line for alternative finishes and
materials.
Order By: Part number and finish
Threaded Accessories
For Rod Length Design Load
Approx. Wt./100
Part No. Size in. (mm) Lbs. (kN) Lbs. (kg)
B655-1/4
B655-3/8
B655-1/2
B655-5/8
B655-3/4
B655-7/8
1
/4"-20
3
/8"-16 11/8" (28.6) 730 (3.25) 3.6 (1.63)
1
/2"-13 13/4" (44.4) 1350 (6.00) 11.3 (5.12)
5
/8"-11 21/8" (54.0) 2160 (9.61) 17.6 (7.98)
3
/4"-10 21/4" (57.1) 3230 (14.37) 28.1 (12.74)
7
/8"-9 21/2" (63.5) 4480 (19.93) 57.2 (25.94)
7
/8" (22.2) 300 (1.33) 1.9 (0.86)
B655-1 1"-8 23/4" (69.8) 5900 (26.24) 73.7 (33.43)
For Rod Length Design Load
Approx. Wt./100
Part No. Size in. (mm) Lbs. (kN) Lbs. (kg)
B656-3/8 x1/43/8"-16 & 1/4"-20 1" (25.4) 300 (1.33) 3.7 (1.68)
B656-1/2 x3/81/2"-13 & 3/8"-16 11/4" (31.7) 730 (3.25) 6.6 (2.99)
B656-5/8 x1/25/8"-11 & 1/2"-13 11/4" (31.7) 1350 (6.00) 11.6 (5.26)
B656-3/4 x5/83/4"-10 &5/8"-11 11/2" (38.1) 2160 (9.61) 20.6 (9.34)
B656-7/8 x3/47/8"-9 &3/4"-10 13/4" (44.4) 3230 (14.37) 39.4 (17.87)
B655
B656
Threaded
Accessories
All dimensions in charts and on drawings are in inches. Dimensions shown in parentheses are in millimeters unless otherwise specified.
Pipe Hangers & Supports
242
Threaded Accessories
B3220 - Rod Coupling (TOLCO Fig. 71)
Size Range:3/8"-16 thru 1"-8 rod
Material: Malleable Iron
Function: Used for coupling two threaded rods together
of equal rod sizes, with inspection hole.
Finish: Plain. Contact B-Line for alternative finishes and materials.
Order By: Part number and finish
Overall Length Design Load Approx. Wt./100
Part No. For Rod Size
B3220-1/4
B3220-3/8 x 1/4
B3220-3/8
B3220-1/2 x 3/8
B3220-1/2
B3220-5/8
B3220-3/4
B3220-7/8
1
/4"-20 13/8" (34.9) 300 (1.33) 6 (2.7)
3
/8"-16 to 1/4"-20 15/8" (41.3) 300 (1.33) 11 (5.0)
3
/8"-16 15/8" (41.3) 730 (3.25) 10 (4.5)
1
/2"-13 to 3/8"-16 21/8" (54.0) 730 (3.25) 20 (9.1)
1
/2"-13 21/8" (54.0) 1350 (6.00) 20 (9.1)
5
/8"-11 21/2" (63.5) 2160 (9.61) 32 (14.5)
3
/4"-10 25/8" (66.7) 3230 (14.37) 42 (19.0)
7
/8"-9 33/16" (55.6) 4480 (19.93) 91 (41.3)
B3220-1 1"-8 23/4" (69.8) 5900 (26.24) 100 (45.3)
in. (mm) Lbs. (kN) Lbs. (kg)
Hanger Rod
Not Included
Overall
Length
B200 - Series Square Washer (TOLCO F13 - F17)
Material: Steel
Standard Finish: Electro-Galvanized
Service: Designed as a washer to suspend
hanger rods.
Order by: Part number and finish.
Accessories
Threaded
Part No.
B200
B201
B202
B202-1
B202-2
Hole Size A Bolt Size Thickness Approx. Wt./100
in. (mm) in. (mm) Lbs. (kg)
3
/8" (9.5)
7
/16" (11.1)
9
/16" (14.2)
11
/16" (17.4)
13
/16" (20.6)
5
/16”-18
3
/8”-16
1
/2”-13
5
/8”-11
3
/4”-10
1
/4" (6.3) 18 (8.1)
1
/4" (6.3) 18 (8.1)
1
/4" (6.3) 17 (7.7)
1
/4" (6.3) 16 (7.2)
1
/4" (6.3) 15 (6.8)
15/8”
(41.3)
Hole Size A
All dimensions in charts and on drawings are in inches. Dimensions shown in parentheses are in millimeters unless otherwise specified.
243
Pipe Hangers & Supports
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