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    CM Carbon Screw Pin Anchor Shackle

    Call for price

    Meets the requirements of Federal Specification RR-C-271D Amendment 1 and ASME B30.26.

    MADE IN USA

    • Meets the requirements of Federal Specification RR-C-271D Amendment 1 and ASME B30.26
    • All shackle pins are forged from alloy steel and are heat treated and tempered for greater strength.
    • Marked with size (inches and millimeters) and Work Load Limit in tons.
    • Proof tested to 2.2 times Work Load Limit.
    • Ultimate strength is five times the Work Load Limit.
    • Galvanized per ASTM A153.
    • Standard Industry tolerances apply.
    • Do not exceed Work Load Limit.
    • When shackles need to be used above 400° F/204° C or below -40° (F/C), consult the factory.
    • Round Pin shackles cannot be side loaded or used to collect multiple slings.

    CARBON ANCHOR SHACKLE SPECIFICATIONS (Inches)

    Trade Size
    (Inches)

    Work
    Load Limit
    (Tons)

    Stock No.

    P

    E

    W

    R

    L

    B
    Min.

    Unit Weight
    (Lbs)

    3/16

    1/3

    MC645G

    .25

    .307

    .375

    .625

    .875

    .562

    .06

    1/4

    1/2

    MC646G

    .312

    .401

    .469

    .875

    1.13

    .75

    .12

    5/16

    3/4

    MC647G

    .375

    .463

    .531

    1.00

    1.25

    .812

    .20

    3/8

    1

    MC648G

    .438

    .531

    .656

    1.13

    1.44

    .937

    .30

    7/16

    1-1/2

    MC649G

    .50

    .593

    .75

    1.25

    1.69

    1.06

    .50

    1/2

    2

    MC650G

    .625

    .718

    .813

    1.38

    1.88

    1.19

    .75

    5/8

    3-1/4

    MC651G

    .750

    .843

    1.06

    1.88

    2.38

    1.50

    1.3

    3/4

    4-3/4

    MC652G

    .875

    .968

    1.25

    2.13

    2.81

    1.75

    2.3

    7/8

    6-1/2

    MC653G

    1.00

    1.11

    1.44

    2.38

    3.31

    2.00

    3.5

    1

    8-1/2

    MC654G

    1.13

    1.23

    1.69

    2.63

    3.75

    2.31

    5

    1-1/8

    9-1/2

    MC655G

    1.25

    1.38

    1.81

    2.88

    4.25

    2.63

    7

    1-1/4

    12

    MC656G

    1.38

    1.53

    2.03

    3.25

    4.69

    2.88

    9.5

    1-3/8

    13-1/2

    MC666G

    1.50

    1.66

    2.25

    3.50

    5.25

    3.25

    12.5

    1-1/2

    17

    MC657G

    1.63

    1.78

    2.38

    3.75

    5.75

    3.38

    17.2

    1-5/8

    20

    MC685G

    1.75

    1.91

    2.63

    4.13

    6.25

    4.00

    23.5

    1-3/4

    25

    MC677G

    2.00

    2.16

    2.88

    4.50

    7.00

    4.50

    27.7

    2

    35

    M658G

    2.25

    2.41

    3.25

    5.25

    7.75

    5.25

    39

    For Important Safety, Use and Inspection Infromation see "Safety Information" in above Product Resources Link.

    All goods are custom made and Non-returnable. Any return must be negotiated, include a return authorization number and will be subject to a restocking fee.
    Products specifications
    Product Resources Safety Information

    MADE IN USA

    • Meets the requirements of Federal Specification RR-C-271D Amendment 1 and ASME B30.26
    • All shackle pins are forged from alloy steel and are heat treated and tempered for greater strength.
    • Marked with size (inches and millimeters) and Work Load Limit in tons.
    • Proof tested to 2.2 times Work Load Limit.
    • Ultimate strength is five times the Work Load Limit.
    • Galvanized per ASTM A153.
    • Standard Industry tolerances apply.
    • Do not exceed Work Load Limit.
    • When shackles need to be used above 400° F/204° C or below -40° (F/C), consult the factory.
    • Round Pin shackles cannot be side loaded or used to collect multiple slings.

    CARBON ANCHOR SHACKLE SPECIFICATIONS (Inches)

    Trade Size
    (Inches)

    Work
    Load Limit
    (Tons)

    Stock No.

    P

    E

    W

    R

    L

    B
    Min.

    Unit Weight
    (Lbs)

    3/16

    1/3

    MC645G

    .25

    .307

    .375

    .625

    .875

    .562

    .06

    1/4

    1/2

    MC646G

    .312

    .401

    .469

    .875

    1.13

    .75

    .12

    5/16

    3/4

    MC647G

    .375

    .463

    .531

    1.00

    1.25

    .812

    .20

    3/8

    1

    MC648G

    .438

    .531

    .656

    1.13

    1.44

    .937

    .30

    7/16

    1-1/2

    MC649G

    .50

    .593

    .75

    1.25

    1.69

    1.06

    .50

    1/2

    2

    MC650G

    .625

    .718

    .813

    1.38

    1.88

    1.19

    .75

    5/8

    3-1/4

    MC651G

    .750

    .843

    1.06

    1.88

    2.38

    1.50

    1.3

    3/4

    4-3/4

    MC652G

    .875

    .968

    1.25

    2.13

    2.81

    1.75

    2.3

    7/8

    6-1/2

    MC653G

    1.00

    1.11

    1.44

    2.38

    3.31

    2.00

    3.5

    1

    8-1/2

    MC654G

    1.13

    1.23

    1.69

    2.63

    3.75

    2.31

    5

    1-1/8

    9-1/2

    MC655G

    1.25

    1.38

    1.81

    2.88

    4.25

    2.63

    7

    1-1/4

    12

    MC656G

    1.38

    1.53

    2.03

    3.25

    4.69

    2.88

    9.5

    1-3/8

    13-1/2

    MC666G

    1.50

    1.66

    2.25

    3.50

    5.25

    3.25

    12.5

    1-1/2

    17

    MC657G

    1.63

    1.78

    2.38

    3.75

    5.75

    3.38

    17.2

    1-5/8

    20

    MC685G

    1.75

    1.91

    2.63

    4.13

    6.25

    4.00

    23.5

    1-3/4

    25

    MC677G

    2.00

    2.16

    2.88

    4.50

    7.00

    4.50

    27.7

    2

    35

    M658G

    2.25

    2.41

    3.25

    5.25

    7.75

    5.25

    39

    For Important Safety, Use and Inspection Infromation see "Safety Information" in above Product Resources Link.

    Products specifications
    Product Resources Safety Information
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