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Amsteel Blue 5/16" Synthetic Winch Line - 12,300 lbs

  • Amsteel Blue Synthetic Winch Line with gusset tube thimble. The gusset tube thimble will not crush under load, so a shackle pin up to 7/8" diameter will always fit in the eye.
  • Amsteel Blue Synthetic Winch Line with tube thimble and Grade 100 Cobra Sling Hook. Bright orange Cobra Sling Hook is easy to spot in low light and is lightweight and strong.
  • Amsteel Blue Synthetic Winch Line with tube thimble and Grade 110 Combi Sling Hook. Combi Sling Hook is lightweight and strong and can be removed from the winch line eye.
  • Universal drum attachment is low profile and strong.
  • Includes hardware to install on Warn® Zeon® winches.
  • Includes hardware to install on side flange style drum connections.
3.00 LBS
Calculated at checkout

Will this fit my winch?

Check out the Winch Line Conversion Guide to make sure you install the correct Amsteel Blue winch line.


Diameter 5/16" (8 mm)
Breaking Strength 12,300 lbs (5,580 kg)
Max Winch Rating 8,000 lbs (3,630 kg)
Material AmSteel®-Blue Dyneema SK75 synthetic fiber


  • Made with genuine Amsteel®-Blue synthetic rope
  • 85% lighter than steel wire cable
  • 30% higher breaking strength than steel wire cable
  • Safer. Won't snapback in the event of breakage
  • Torque-free
  • Easy to handle
  • Floats in water
  • Made in the USA


AmSteel®-Blue winch line is 80% lighter than wire cable.


In the event of breakage, AmSteel®-Blue winch lines won’t snapback or whiplash like wire cable. AmSteel®-Blue will not splinter and tear up your hands.


AmSteel®-Blue winch lines have a higher breaking strength than wire cable giving you that added peace of mind when dependability is critical.


AmSteel®-Blue winch lines float in water, an added benefit for visibility and safety.


AmSteel®-Blue synthetic winch lines are torque free and will not kink like wire cable.


AmSteel®-Blue is made of genuine Dyneema SK-75 synthetic fiber.

Abrasion Protection.

All of our winch lines include a 3 foot detachable Rock Guard to help protect from abrasion.

Heat Resistance.

A 12 foot nylon sleeve protects the first layer of the winch line from potential winch overheating.

Easy Install.

AmSteel®-Blue winch line comes complete with a crimped terminal end and bolt for easy installation to the winch drum.

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Product Reviews

  1. Best quality I've ever seen

    Posted by Greg Salazar on 30th Aug 2017

    Over 36 years riding experience. This is far better quality than any other synthetic winch rope I have ever ordered before.

  2. All around awesome

    Posted by Chris Chambers on 10th Jul 2014

    I had purchased my winch with the intentions of upgrading to synthetic, and I never realized that it would make such a difference. Great product!