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Unistrut, Pipe Hangers & Caddy
521
Boise, ID 208-377-0158
Eugene, OR 541-342-3641
Idaho Falls, ID 208-522-7082
Medford, OR 541-779-0187
ANVIL
Structural Attachments
Figure 66 Welded Beam Attachment
•
Size Range: 3⁄8" through 3-1⁄2"
•
Material: Carbon steel
•
Finish: Plain or Galvanized
•
Recommended for attachment to bottom of beams, especially where loads are considerable and rod sizes are
large
•
Maximum Temperature: Plain 750° F, Galvanized 450° F
•
Complies with Federal Specification A-A-1192A (Type 22),
WW-H-171-E (Type 22), ANSI/MSS SP-69 and MSS SP-58 (Type 22).
•
Installation: If flexibility at the beam is desired, use with bolt and eye rod Fig. 278, or with weldless eye nut Fig. 290
•
If vertical adjustment is desired, use with threaded rod and nut and weld the attachment in an inverted position to the beam
•
Features: Will accommodate very heavy loads and rod sizes through 3-1⁄2"
•
Can be installed so as to provide for either flexibility or for vertical adjustment
•
Specify rod size, figure number, name and finish
•
Sizes 1" and smaller are typically supplied with a bolt and nut
•
Sizes 1-1/4" and larger are typically suppliedwith a pin and cotters
Item #
Rod Size A
(in.)
Pin Or Bolt
Size (in.)
Max Load
650°F/
750°F
Weight w/o
Bolt And Nut/
With Bolt and
Nut
Rod Take
Out E / E’
(in.)
B (in.)
H (in.)
R (in.)
S (in.)
T (in.)
AV66-3/8
³⁄₈
¹⁄₂
x2
¹⁄₂
730/572
0.96/1.2
1
⁷⁄₈
/2
2
⁹⁄₁₆
⁷⁄₈
1
¹⁄₄
¹⁄₄
AV66-1/2
¹⁄₂
5/8]x2
¹⁄₂
1,350/1,057 0.96/1.3
1
³⁄₄
/2
2
¹¹⁄₁₆
⁷⁄₈
1
¹⁄₄
¹⁄₄
AV66-5/8
⁵⁄₈
³⁄₄
x2
³⁄₄
2,160/1,692 0.96/1.6
1
³⁄₄
/2
2
¹³⁄₁₆
⁷⁄₈
1
¹⁄₄
¹⁄₄
AV66-3/4
³⁄₄
⁷⁄₈
x4 3,230/2,530 1.9/2.8
1
³⁄₄
/2
2
¹⁄₂
¹⁵⁄₁₆
1
¹⁄₈
1
⁷⁄₈
³⁄₈
AV66-7/8
⁷⁄₈
1x4 4,480/3,508 2.5/3.9
2
⁵⁄₈
/3
2
¹⁄₂
1
¹⁄₈
1
¹⁄₄
2
³⁄₈
AV66-1
1
1
¹⁄₈
x5 5,900/4,620 4.3/6.3
2
³⁄₄
/3
3
1
¹⁄₄
1
¹⁄₂
2
¹⁄₂
¹⁄₂
AV66-1-1/4
1
¹⁄₄
1
³⁄₈
x5
³⁄₈
9,500/7,440 8.1/10.2
2
⁷⁄₈
/3
4
1
¹⁄₂
2
2
¹⁄₂
⁵⁄₈
AV66-1-1/2
1
¹⁄₂
1
⁵⁄₈
x6
13,800/
10,807
15.6/19.0
-/4
5
1
³⁄₄
2
¹⁄₂
3
³⁄₄
AV66-1-3/4
1
³⁄₄
1
⁷⁄₈
x6
⁷⁄₈
18,600/
14,656
18.7/24.2
-/5
5
2
2
³⁄₄
3
³⁄₄
³⁄₄
AV66-2
2
2
¹⁄₄
x6
⁷⁄₈
24,600/
19,265
22.8/30.6
-/5
6
2
³⁄₈
3
¹⁄₄
3
¹⁄₂
¹⁄₂
AV66-2-1/4
2
¹⁄₄
2
¹⁄₂
x7
³⁄₈
32,300/
25,295
26.4/36.8
-/5
³⁄₄
6
2
⁵⁄₈
3
¹⁄₂
3
¹⁄₂
⁵⁄₈
AV66-2-1/2
2
¹⁄₂
2
³⁄₄
x7
⁵⁄₈
39,800/
31,169
26.7/39.7
-/5
³⁄₄
6
2
⁷⁄₈
3
³⁄₄
3
³⁄₄
⁵⁄₈
AV66-2-3/4
2
³⁄₄
3x7
49,400/
36,687
26.8/40.8
-/5
³⁄₄
6
3
¹⁄₈
4
3
³⁄₄
⁵⁄₈
AV66-3
3
3
¹⁄₄
x7
60,100/
47,066
32.6/46.7
-/6
¹⁄₄
7
3
³⁄₈
4
3
³⁄₄
⁵⁄₈
AV66-3-1/4
3
¹⁄₄
3
¹⁄₂
x7
³⁄₄
71,900/
56,307
45.1/62.1
-/7
7
3
⁵⁄₈
4
¹⁄₂
4
¹⁄₄
³⁄₄
AV66-3-1/2
3
¹⁄₂
3
³⁄₄
x7
³⁄₄
84,700/
66,331
53.4/72.4
-/7
¹⁄₂
8
3
⁷⁄₈
4
¹⁄₂
4
¹⁄₄
³⁄₄
