Cut Sheet

Beam Clamps
All dimensions in charts and on drawings are in inches. Dimensions shown in parentheses are in millimeters unless otherwise specified.
Beam Clamps
Pipe Hangers & Supports
41
Size Range:
3
/8"-16 thru 1"-8 rod
Material: Steel
Function: Designed for attaching a hanger rod to be centered under beam flanges.
2"
(50.8mm) vertical adjustment is provided in the clamp.
Approvals: Conforms to Federal Specification WW-H-171E & A-A-1192A, Type 21
and Manufacturers Standardization Society ANSI/MSS SP-69 & SP-58, Type 21.
Finish: Plain or Electro-Galvanized
Order By: Part number, flange width, and finish.
B3055 - Steel Beam Clamp
Note:
Box Style
Furnished For
B3055-
3
/8 x 2"
B3055-
3
/8 x 3"
B3055-
3
/8 x 4"
B3055-
1
/2 x 2"
B3055-
1
/2 x 3"
B3055-
1
/2 x 4"
B3055-
5
/8 x 2"
B3055-
5
/8 x 3"
B3055-
5
/8 x 4"
B3055-
3
/4 x 2"
B3055-
3
/4 x 3"
B3055-
3
/4 x 4"
B3055-
7
/8 x 3"
B3055-
7
/8 x 4"
B3055-
7
/8 x 5"
B3055-1 x 3"
B3055-1 x 4"
B3055-1 x 5"
B3055-1 x 6"
B3055-1
1
/8 x 4"
B3055-1
1
/8 x 5"
B3055-1
1
/8 x 6"
B3055-1
1
/8 x 7"
B3055-1
1
/4 x 4"
B3055-1
1
/4 x 5"
B3055-1
1
/4 x 6"
B3055-1
1
/4 x 7"
Bolt and Nut Included
Steel Size
Steel Size
B
Center of cross bolt to
bottom of side of hanger
rod nut.
NOTE:
Slots on bottom
portions of clamp halves allow
1”
(25.4) adjustment for
variance in flange widths
A
(Rod Size)
Hanger Rod
Not Included
A
(Rod Size)
Hanger Rod
Not Included
B
B
W
'W'
C
C
Rod Size BCSteel Size Design Load
Part No. A
in. (mm) in. (mm) in. (mm) Lbs. (kN)
B3055-
3
/8
3
/8"-16 3" (76.2) 4" (101.6)
1
/4" x 1
1
/4" (6.3 x 31.7) 550 (2.44)
B3055-
1
/2
1
/2"-13 3" (76.2) 4" (101.6)
1
/4" x 1
1
/2" (6.3 x 38.1) 850 (3.78)
B3055-
5
/8
5
/8"-11 3
1
/4" (82.5) 4
1
/2" (114.3)
3
/8" x 1
1
/2" (9.5 x 38.1) 1100 (4.89)
B3055-
3
/4
3
/4"-10 3
1
/4" (82.5) 4
1
/2" (114.3)
3
/8" x 2" (9.5 x 50.8) 1500 (6.67)
B3055-
7
/8
7
/8"-9 3
1
/2" (88.9) 5" (127.0)
1
/2" x 2" (12.7 x 50.8) 2600 (11.56)
B3055-1 1"-8 3
1
/2" (88.9) 5
1
/2" (139.7)
1
/2" x 2
1
/2" (12.7 x 63.5) 4300 (19.12)
Flange Width W
Approximate Wt./100 For Beam Clamp Size Lbs.
(kg)
in. (mm) B3055-
3
/8" B3055-
1
/2" B3055-
5
/8" B3055-
3
/3" B3055-
7
/8" B3055-1"
4" (101.6) 168 (76.2) 201 (91.2) 328 (148.8) 434 (196.8) 657 (298.0) 797 (361.5)
5" (127.0) 181 (82.1) 217 (98.4) 352 (159.6) 466 (211.4) 667 (302.5) 824 (373.7)
6" (152.4) 193 (87.5) 231 (104.8) 373 (169.2) 495 (224.5) 705 (319.8) 877 (397.8)
7" (177.8) 205 (93.0) 246 (111.6) 395 (179.2) 525 (238.1) 744 (337.5) 926 (420.0)
8" (203.2) 214 (97.1) 256 (116.1) 411 (186.4) 546 (247.6) 773 (350.6) 962 (436.3)
10" (254.0) 235 (106.6) 282 (127.9) 449 (203.6) 596 (270.3) 840 (381.0) 1046 (474.4)
12" (304.8) 259 (117.5) 311 (141.0) 493 (223.6) 655 (297.1) 918 (416.4) 1143 (518.4)