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
43
To determine (mm) in the above chart, multiply inches by 25.4.
* Rod Size required to finish part number (see Rod Size 'A' in top chart).
∆ These part numbers are furnished with links.
C
E
B
A
B3291, B3292, B3293, B3294, B3295, B3296, B3297, B3298
UFS Beam Clamp With Weldless Eye Nut
Available with left hand threads by adding an L to part number Example: B3291L-*
Maximum
Beam Flange Rod Size A
Part No. Thickness (Specify) BCDesign Load Approx. Wt./100
*Rod Size In. (mm) * In. (mm) In. (mm) Lbs. (kN) Lbs. (kg)
B3291-* .60 (15.2)
3
/
8
"-16,
1
/
2
"-13,
1
1
/4 " (31.7) 1
1
/8 " (28.6) 3230 (14.36) 390 (176.9)
5
/8"-11,
3
/4"-10
B3292-* .60 (15.2)
7
/8 "-9, 1"-8 1
11
/16 " (42.9) 1
1
/8 " (28.6) 5900 (26.24) 915 (415.0)
B3293-*∆ .60 (15.2)
3
/8"-16,
1
/2"-13,
5
/8"-11, 1
11
/16 " (42.9) 1
1
/8 " (28.6) 5900 (26.24) 1300 (589.6)
3
/4 "-10,
7
/8 "-9, 1"-8
B3294-* 1.031
(26.2)
7
/8 "-9, 1"-8 1
1
/2 " (38.1) 1
1
/8 " (28.6) 5900 (26.24) 2165 (982.0)
B3295-*∆ 1.031 (26.2)
7
/8 "-9, 1"-8 1
1
/2 " (38.1) 1
1
/8 " (28.6) 5900 (26.24) 3385 (1535.4)
B3296-* 1.031 (26.2) 1"-8, 1
1
/8 "-7, 2
1
/8 " (54.0) 1
1
/8 " (28.6) 11500 (51.15) 2390 (1084.1)
1
1
/4 "-7, 1
1
/2 "-6
B3297-*∆ 1.031
(26.2) 1
1
/8 "-7, 1
1
/4 "-7, 1
1
/2 "-6 2
1
/8 " (54.0) 1
1
/8 " (28.6) 11500 (51.15) 3575 (1621.6)
B3298-* 1.031 (26.2) 1
3
/4 "-5, 2"-4
1
/2 4
9
/16 " (115.9) 1
1
/8 " (28.6) 11500 (51.15) 3675 (1666.9)
'E' Rod Take-Out For Flange Width
Part No. 3" 4" 5" 6" 7" 8" 9" 10" 11" 12" 13" 14" 15"
B3291-* 4
1
/2 "5
5
/16 "4
1
/16 "3
5
/8 "2
7
/8 " -- -- -- -- -- -- -- --
B3292-* -- 4
3
/4 "4
7
/16 "4
1
/16 "3
3
/8 " -- -- -- -- -- -- -- --
B3293-*∆ -- -- -- -- 5
15
/16 " 6" 5
5
/16 " 5" -- -- -- -- --
B3294-* -- 6
13
/16 "6
5
/8 "6
3
/8 "5
7
/8 "5
7
/8 "5
3
/8 "4
13
/16 " -- -- -- -- --
B3295-* ∆ -- -- -- -- -- -- -- -- 8
1
/8 "7
3
/4 "7
1
/8 "6
5
/8 "6
1
/16 "
B3296-* -- 7
3
/16 " 7" 6
3
/4 "6
1
/4 "6
5
/16 "5
13
/16 "5
3
/16 " -- -- -- -- --
B3297-* ∆ -- -- -- -- -- -- -- -- 8
1
/2 "8
1
/8 "7
1
/2 " 7" 6
7
/16 "
B3298-* -- 8
3
/8 "8
7
/16 "8
3
/16 "7
3
/4 "7
3
/4 "7
1
/4 "6
5
/8 " -- -- -- -- --
With
Links
C
E
B
A
Size Range:
3
/8"-16 thru 2"-4
1
/2 rod
Material: Forged Steel
Function: Designed for attaching a hanger rod to the
bottom flange of a beam. Adjustable from flange widths
of 3"
(76.2mm) to 15" (381.0mm). and flange thickness of
no greater than 1
1
/32" (26.2mm).
Approvals: Complies with Federal Specification
WW-H-171E & A-A-1192A (Type 28 without links;
Type 29 with links,) and ANSI/MSS SP-58 (Type 28
without links; Type 29 with links).
Finish: Plain or Electro-Galvanized
Order By: Part number, rod size and finish.
Note: Design load for B3291 thru B3295 based on
maximum rod size shown. Use the appropriate all
threaded rod design load shown on page 300 for sizes
less than maximum.
Without
Links