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CHAIN ATTACHMENTS [Back]

Clevis Alloy Slip Hooks - Grade 63


  • Designed to be used with Grade 63 Alloy Chain
  • Forged in the US from high quality alloy steel
  • Hooks are forged, heat treated and tempered
  • Sizes 1/4 inch through 5/8 inch
  • Painted orange
  • Hooks embossed with chain grade, fractional size, and country of origin (USA)
  • Hooks embossed with trace code providing traceability throughout manufacturing and testing process to heat of steel
  • Design ultimate strength equals 4 times working load limit, matching NACM specifications
Click Here to view Metric Chart

SIZE

Hook
Size

Working
Load
Limit

Dimensions in inches (see figure)

(in)

(lbs)**

W

D

H

L

R

G

Pin

1/4

2,750

0.31

2.62

0.94

3.69

2.31

0.81

11/32

5/16

3,600

0.38

3.06

1.06

4.19

2.56

0.94

25/64

3/8

5,500

0.47

3.5

1.25

4.88

3.00

1.12

1/2

7/16

7,100

0.50

4.31

1.56

5.68

3.5

1.38

1/2

1/2

9,400

0.59

4.88

1.75

6.38

3.94

1.5

19/32

5/8

14,200

0.75

5.68

2.00

7.56

4.75

1.68

3/4

 

Hook Size
(in)

Product Code

UPC

Pack

Approx Wt
Each (lbs)

1/4

M904A

43927-41301

20

0.47

5/16

M905A

43927-41308

20

0.75

3/8

M906A

43927-41314

20

1.46

7/16

M907A

43927-41320

10

1.95

1/2

M908A

43927-41325

10

2.55

5/8

M910A

43927-41330

5

4.24

 

**Alloy clevis hooks develop the mechanical properties of grade 80 & 63 as stated, but are not recommended for overhead lifting sling applications.

 
WARNING
Improper use or care of attachments can result in bodily injury or property damage. To avoide injury or damage, always observe the following when using hooks:
  • Use only 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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