- Forged Alloy Steel - Quenched and Tempered.
- Individually Proof Tested to 2-1/2 times the Working Load Limit with certification.
- Each hook has a Product Identification Code (PIC) for material traceability, along with the size and the name Crosby & U.S.A. in raised letters.
- Suitable for use with Grade 100 chain in overhead lifting applications as long as hook is Proof Tested as part of the chain sling assembly or as an individual component. Per ANSI B30.9-1.
- Fatigue rated at 1-1/2 times the Working Load Limit at 20,000 cycles.
- “Look for the Platinum Color - Crosby Grade 100 Alloy Products.”
|
Chain Size
|
Mfg. #
|
CSI Ref. #
|
Weight Each (lbs.)
|
Working Load Limit (lbs.)*
|
|
(in.)
|
(mm)
|
|
1/4
|
7
|
1049907
|
CS-07-0993
|
2.1
|
4,300
|
|
5/16
|
8
|
1049911
|
CS-07-0994
|
2.1
|
5,700
|
|
3/8
|
10
|
1049916
|
CS-07-0995
|
4.29
|
8,800
|
|
1/2
|
13
|
1049925
|
CS-07-0996
|
7.93
|
15,000
|
|
5/8
|
16
|
1049934
|
CS-07-0997
|
14.2
|
22,600
|
|
3/4
|
18-20
|
1049943
|
CS-07-0998
|
24.7
|
35,300
|
|
7/8
|
22-23
|
1049952
|
CS-07-0999
|
43.8
|
44,100
|
* Ultimate Load is 4 times the Working Load Limit.
|
Chain Size
|
Dimensions (in.)
|
|
(in.)
|
(mm)
|
A
|
C
|
D
|
F
|
G
|
K
|
N
|
AA
|
|
1/4
|
7
|
6.26
|
4.39
|
4.82
|
2.5
|
1.13
|
0.88
|
1.57
|
3.5
|
|
5/16
|
8
|
6.26
|
4.37
|
4.82
|
2.5
|
1.13
|
0.88
|
1.57
|
3.5
|
|
3/8
|
10
|
7.76
|
5.54
|
5.82
|
3
|
1.38
|
1.3
|
1.88
|
4
|
|
1/2
|
13
|
9.38
|
6.67
|
7.04
|
3.5
|
1.63
|
1.5
|
2.25
|
4.5
|
|
5/8
|
16
|
11.25
|
7.68
|
8.17
|
4
|
2.19
|
1.75
|
2.53
|
5
|
|
3/4
|
18-20
|
14.43
|
9.79
|
9.65
|
5
|
2.4
|
2.2
|
3.39
|
6
|
|
7/8
|
22-23
|
16.25
|
11.02
|
11.03
|
5.51
|
3.07
|
2.72
|
3.74
|
6.5
|
