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CHAIN ATTACHMENTS [Back]

Double Clevis/ Mid-Link

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


  • For permanent or temporary use, attaching chain hooks, rings, swivels, fittings, log chains, etc
  • Forged in the US from high quality carbon steel, then quenched and tempered
  • Heat treated pins
  • Sizes for 1/4" through 5/8" chain - grades 30, 43, and 70 - four numbers fit six sizes of chain
  • Finishes include self-colored or bright zinc (ASME B633-85 Class Fe/Zn 5, Type III)
  • Links embossed with chain fractional size, country of origin (USA), and manufacturer's ID
  • Hooks embossed with trace code providing traceability throughout manufacturing and testing process to heat of steel
  • Reusable - easy to install or remove
  • Design ultimate strength equals 4 times working load limit, matching NACM specifications
  • Approved CVSA repair link
  • Not to be used for overhead lifting

Click Here to view Metric Chart

SIZE

Chain
Size

Working
Load
Limit

Dimensions in inches (see figure)

(in)

(lbs)

W

D

T

L

C

H

Pin

1/4 or 5/16

4,700

0.43

1.09

0.34

0.50

1.70

2.61

3/8

3/8

6,600

0.50

1.28

0.40

0.50

2.00

3.06

7/16

7/16 or 1/2

11,300

0.65

1.62

0.54

0.69

2.59

3.90

9/16

5/8

15,800

0.75

1.84

0.63

0.75

2.81

4.31

11/16

 

Chain Size (in)

Product Code

UPC
43927-

UPC
81767-

Standard Pack

Approx Wt Each (lbs)

1/4 or 5/16

M605

42838

82180

10

0.33

3/8

M606

42849

82380

10

0.46

7/16 or 1/2

M608

42860

82480

5

1.10

5/8

M610

42871

-

5

2.20

 

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 chain attachments:
  • 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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