A Series

Flexible Aluminum Integral Clamp Couplings

The Helical A Series Flexible Aluminum Couplings are Helical’s most popular option due to their array of customizable features and variety of diameter sizes, allowing them to be tailored to specific applications. These couplings require no maintenance and accommodate shaft sizes from 3/32” to 3/4”. Available in 7075-T6 Aluminum Alloy and featuring an integral clamp attachment, the A Series offers a versatile and reliable solution for various needs.

  • AC037-1.5MM-1.5MM Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC037-1.5MM-1.5MM

    Outside Diameter: 3/8 in
    Length: 9/16 in
    Major Bore: 1.5 mm
    Minor Bore: 1.5 mm

    AC037-1.5MM-1.5MM Details
  • AC037-3MM-3MM Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC037-3MM-3MM

    Outside Diameter: 3/8 in
    Length: 9/16 in
    Major Bore: 3 mm
    Minor Bore: 3 mm

    AC037-3MM-3MM Details
  • AC050-4-3 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC050-4-3

    Outside Diameter: 1/2 in
    Length: 3/4 in
    Major Bore: 1/8 in
    Minor Bore: 3/32 in

    AC050-4-3 Details
  • AC050-4-4 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC050-4-4

    Outside Diameter: 1/2 in
    Length: 3/4 in
    Major Bore: 1/8 in
    Minor Bore: 1/8 in

    AC050-4-4 Details
  • AC050-4M-4M Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC050-4M-4M

    Outside Diameter: 1/2 in
    Length: 3/4 in
    Major Bore: 0.12 in
    Minor Bore: 0.12 in

    AC050-4M-4M Details
  • AC062-10-8 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC062-10-8

    Outside Diameter: 5/8 in
    Length: 0.80 in
    Major Bore: 5/16 in
    Minor Bore: 1/4 in

    AC062-10-8 Details
  • AC062-5MM-6 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC062-5MM-6

    Outside Diameter: 5/8 in
    Length: 0.80 in
    Major Bore: 5 mm
    Minor Bore: 3/16 in

    AC062-5MM-6 Details
  • AC062-8-4 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC062-8-4

    Outside Diameter: 5/8 in
    Length: 0.80 in
    Major Bore: 1/4 in
    Minor Bore: 1/8 in

    AC062-8-4 Details
  • AC062-8-6 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC062-8-6

    Outside Diameter: 5/8 in
    Length: 0.80 in
    Major Bore: 1/4 in
    Minor Bore: 3/16 in

    AC062-8-6 Details
  • AC062-8-6MM Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC062-8-6MM

    Outside Diameter: 5/8 in
    Length: 0.80 in
    Major Bore: 1/4 in
    Minor Bore: 6 mm

    AC062-8-6MM Details
  • AC062-8MM-4 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC062-8MM-4

    Outside Diameter: 5/8 in
    Length: 0.80 in
    Major Bore: 8 mm
    Minor Bore: 1/8 in

    AC062-8MM-4 Details
  • AC062-8MM-4M Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC062-8MM-4M

    Outside Diameter: 5/8 in
    Length: 0.80 in
    Major Bore: 8 mm
    Minor Bore: 0.12 in

    AC062-8MM-4M Details
  • AC075-10-10 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC075-10-10

    Outside Diameter: 3/4 in
    Length: 0.90 in
    Major Bore: 5/16 in
    Minor Bore: 5/16 in

    AC075-10-10 Details
  • AC075-12-10 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC075-12-10

    Outside Diameter: 3/4 in
    Length: 0.90 in
    Major Bore: 3/8 in
    Minor Bore: 5/16 in

    AC075-12-10 Details
  • AC075-12-12 Helical A Series Flexible Aluminum Integral Clamp Couplings

    AC075-12-12

    Outside Diameter: 3/4 in
    Length: 0.90 in
    Major Bore: 3/8 in
    Minor Bore: 3/8 in

    AC075-12-12 Details

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