Rod Hanger Assemblies

Rod hanger assemblies are round steel bars normally threaded used to connect other components, such as pipe support hardware, to make a pipe hanger assembly.

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Pipe Support Field Inspection, Installation & Maintenance

Pipe Support Engineering & Design

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When do you use the u-bolt to guide the pipe?

U-bolts can be utilized as pipe guides when the horizontal forces are relatively small (usually 10% or less) compared with ...Continue Reading

When do you use a linked eye rod?

Linked eye rods are primarily used in rod hanger assemblies where lateralor axial pipe movement must be accommodated. Linked Eye ...Continue Reading

What is an eye rod?

An eye rod is a hanger rod where the lower section consists of either a formed portion (to form an ...Continue Reading

What does long tangent mean for u-bolts?

Long tangent refers to the length of the straight leg portion of the u-bolt which specifies the height of the ...Continue Reading

How do I specify u-bolts for pipes?

In order to specify a u-bolt for pipes, you must provide the diameter of the pipe, the material, the tangent ...Continue Reading

How do I install a clevis?

When installing clevises, first you should disengage the pin connection of the clevis. Then align the clevis pin holes with ...Continue Reading


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GENERAL DIMENSIONS & SPECIFICATIONS

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Fig. 35: Rod Coupling – Straight with Site Hole

Fig35

MATERIAL: Carbon steel
FINISH: Black
SERVICE: Used for connecting two rods together of the same diameter.
ORDERING: Specify figure number, rod size, and description.

ROD SIZE A
MAX LOAD
WEIGHT
D
L
3/8
730
0.09
 5/8
1 3/4
1/2
1350
0.12
 3/4
1 1/2
5/8
2160
0.24
 15/16
1 7/8
3/4
3230
0.42
1  1/8
2 1/4
7/8
4480
0.66
1  5/16
2 5/8
1
5900
1.00
1  1/2
3

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Fig. 110: Eye Rod (Welded)

Fig110

SIZE RANGE: Welded eye rods are furnished in any length specified. Eye rods will be furnished in other than standard lengths and with other than standard length thread when required and so ordered.
MATERIAL: Carbon steel
FEATURES: Through 1 ½”, inside diameter of eye will accommodate a bolt diameter 1/8” larger than rod diameter, 1 3/4” and larger inside diameter of eye will take a bolt of 1/4” larger than rod diameter.
MAX TEMP.: 750°F
ORDERING: Specify figure number, rod length, and diameter, description and finish.

ROD SIZE

A

STANDARD

ROD THREAD LENGTH, D (in.)

MAXIMUM

LOAD (lbs.)
@ 650° F
@ 750° F
3/8
2 1/2
730
572
1/2
2 1/2
1350
1057
5/8
2 1/2
2160
1692
3/4
3
3230
2530
7/8
3 1/2
4480
3508
1
4
5900
4620
1 1/8
4 1/2
6230
5560
1 1/4
5
9500
7440
1 1/2
6
13800
10807
1 3/4
7
18600
14566
2
8
24600
19265
2 1/4
9
32300
25295
2 1/2
10
39800
31169

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Fig. 120: Eye Rod (Not Welded)

Fig120

SIZE RANGE: Not welded Eye Rods are stocked in all sizes in the following standard lengths: 8”, 10”, 12”, 14”, 18”, 24”, 30”, 36”, 42”, 48”, 54”, 60”, 66” and 72”. Eye rods will be furnished in other than standard lengths and with other than standard length thread when so ordered.

MATERIAL: Carbon steel
FEATURES: For 1 ½” rod, the inside eye diameter will accommodate a bolt with a diameter 1/8” larger than the rod diameter. For 1 3/4” or larger rods, the inside eye diameter will accommodate a bolt with a diameter of 1/4” larger than rod diameter.
MAX TEMP.: 650°F
ORDERING: Specify figure number, rod length, and diameter, description and finish.

ROD SIZE

A

STANDARD

ROD THREAD LENGTH (in.)
D
MAX. RECOM. LOAD (lbs.)
3/8
2 1/2
240
1/2
2 1/2
440
5/8
2 1/2
705
3/4
3
1050
7/8
3 1/2
1470
1
4
1940
1 1/8
4 1/2
2430
1 1/4
5
3120
1 1/2
6
4650
1 3/4
7
6380
2
8
8280
2 1/4
9
10900
2 1/2
10
13400

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Fig. 122: All Threaded Rod

Fig122

MATERIAL: Carbon steel
FINISH: Black, painted, or hot-dipped galvanized.
SERVICE: For use as support rods where a universal connection is required to allow piping movement.
ORDERING: Specify figure number, rod length, and diameter, description and finish.

ROD SIZE

A
MAX. RECOM. LOAD (lb.)

APPROX.

WEIGHT (lb. per 100)
@ 650° F @ 750° F
1/4
240
215
12
3/8
730
572
30
1/2
1350
1057
53
5/8
2160
1692
84
3/4
3230
2530
123
7/8
4480
3508
168
1
5900
4620
224

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Fig. 126 & 127: Linked Eye Rod

Fig. 126 & 127: Linked Eye Rod
MATERIAL: Carbon steel
FINISH: Black, painted, or hot-dipped galvanized
SERVICE: For use as support rods where a universal connection is required to allow piping movement.
ORDERING: Specify figure number, rod size and length, thread length and diameter and finish.

ROD SIZE

A

THREAD

LENGTH, D (in.)
MAX. RECOM. LOAD
FIG. 126 FIG. 127
3/8
2 1/2
730
240
1/2
2 1/2
1350
440
5/8
2 1/2
2160
705
3/4
3
3230
1050
7/8
3 1/2
4480
1470
1
4
5900
1940
1 1/8
4 1/2
6230
2430
1 1/4
5
9500
3120
1 1/2
6
13800
4650
1 3/4
7
18600
6380
2
8
24600
8280
2 1/4
9
32300
10900
2 1/2
10
39800
13400

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Fig. 128 & 129: Hanger Rod

Fig128

Fig. 128 – Hanger Rod (Both Ends R.H. Thread)    Fig. 129 – Hanger Rod (One End R.H. & Other End L.H.)

MATERIAL: Carbon steel
FINISH: Black or galvanized
SIZE RANGE: Figure 128 and 129 hanger rod are both ends and standard lengths of 8”, 10”, 12”, 14”, 18”, 24”, 30”, 36”, 42”, 48”, 54”, 60”, 66” and 72”. Hanger rods are available in sizes other than standard lengths or standard thread lengths.
ORDERING: Specify figure number, rod size, and length, thread length and diameter, description and finish.

ROD SIZE

A

STANDARD

ROD THD. LENGTH, D
MAX. RECOM. LOAD

APPROX.

WEIGHT (lb. per 100)
@ 650° F @ 750° F
1/4
2 1/2
240
215
17
3/8
2 1/2
730
572
38
1/2
2 1/2
1350
1057
67
5/8
2 1/2
2160
1692
104
3/4
3
3230
2530
150
7/8
3 1/2
4480
3508
204
1
4
5900
4620
267
1 1/8
4 1/2
6230
5560
338
1 1/4
5
9500
7440
417
1 1/2
6
13800
10807
600
1 3/4
7
18600
14566
818
2
8
24600
19265
1068
2 1/4
9
32300
25295
1352
2 1/2
10
39800
31169
1669



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