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CHAIN ATTACHMENTS [Back]

Clevis Grab Hooks - Grade 30

National Association of Chain Manufacturers (NACM) Welded Chain Specifications 2003


  • Heat treated pins
  • Forged in the US from high quality carbon steel
  • Sizes 1/4 through 1/2 inch
  • Finishes include self-colored or bright zinc (ASME B633-85 Class Fe/Zn 5, Type III)
  • Hooks embossed with chain grade, fractional size, and country of origin (USA)
  • Hooks embossed with trace code providing traceability through manufacturing and testing process to heat of steel
  • Design ultimate strength equals 4 times working load limit, matching NACM specifications
  • Not to be used for overhead lifting
Click Here to view Metric Chart

SIZE

Hook
Size

Working
Load
Limit

Dimensions in inches (see figure)

(in)

(lbs)

P

W

H

R

L

D

1/4

1,300

0.34

0.35

0.36

1.90

2.88

1.81

5/16

1,900

0.41

0.42

0.44

2.38

3.52

2.11

3/8

2,650

0.47

0.50

0.52

2.76

4.14

2.59

1/2

4,500

0.60

0.65

0.67

3.53

5.43

3.36

 

Hook
Size

Clear Finish
Industrial Pack

Zinc Finish
Industrial Pack

 

(in)

Product
Code

UPC

Product
Code

UPC

Pack

Approx Wt
Each (lbs)

1/4

61190

81767-61190

61191

81767-61191

50

0.37

-

-

62191

81767-62191

10

5/16

61290

81767-61290

61291

81767-61291

50

0.63

-

-

62291

81767-62291

10

3/8

61390

81767-61390

61391

81767-61391

50

1.10

-

-

62391

81767-62391

10

1/2

61590

81767-61590

61591

81767-61591

10

2.42

 
WARNING
Improper use or care of attachments can result in bodily injury or property damage.
To avoid injury or damage, always observe the following when using hooks:
  • Use alloy attachments for overhead lifting.
  • Do not exceed working load limit.
  • Do not shock or impact load.
  • Do not side load - center line of load must coincide with center line of attachment.
  • Do not replace pin with other than original equipment parts.
  • Inspect before use for wear, deformation, and pin engagement.

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