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Hammerlok Coupling Link (Grade 100)

Working Load Limit: 2,700 to 35,300 lbs.
Sizes: 7/32 to 3/4 in.
Herc-Alloy® Hammerlok Coupling Link (Grade 100) is now one of the most recognized and trusted brands in the rigging industry and is only offered by Columbus McKinnon.

Standard Configurations

Size (in): 7/32, 9/32, 3/8, 1/2, 5/8, 3/4
WLL (lbs): 2100, 2700, 4300, 8800, 15000, 22600, 35300
View Specifications

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Features and Benefits

  • Exceptional Strength-to-Weight Ratio
    Made from Herc-Alloy® Grade 100 triple alloy steel. Delivers superior strength while remaining lightweight, making it ideal for demanding lifting and rigging applications
  • High Working Load Limits
    Supports working load limits from 2,700 to 35,300 lbs. Accommodates a wide range of lifting needs, from light-duty to heavy industrial use.
  • Easy Field Assembly
    Assembled using a hammer and punch. Enables quick and tool-light installation or disassembly in the field, reducing downtime and improving efficiency
  • Versatile Connection Capabilities
    Designed to connect chain to master links, hooks, or other fittings. Offers flexibility in rigging configurations, including chain sling fabrication and repairs
  • Trusted Industry Standard
    A recognized and trusted brand in rigging since 1955. Provides peace of mind with a proven track record of safety and reliability in overhead lifting

Specifications

Model Number Grade Size (in) WLL (lbs)
C664021-2 80 7/32 2,100
C667021-2 100 7/32 2,700
C667028-2 100 9/32 4,300
C667038-2 100 3/8 8,800
C667050-2 100 1/2 15,000
C667062-2 100 5/8 22,600
C667075-2 100 3/4 35,300

Documents

Brochures & Catalogs

[Brochure] CM Rigging Hammerlok 1000 Brochure

Product & Data Sheets

[Product Sheet] 3-8 G100 Hammerlok Pin Movement 152718 [Product Sheet] Hammerlok Stud Tube Diameter Bulletin 152726 [Product Sheet] CM Rings and Links Overview