HookWasher Packs for Commercial GR14 Anchors

Designed to suit the GroundGrabba Commercial GR14 series, these HookWashers prevent the anchor’s hex collar from slipping through oversized holes in timber or base plates. Made from 3.5mm mild steel and hot-dip galvanised for long-lasting corrosion resistance, they ensure a secure and reliable fit for heavy-duty anchoring projects.

HookWasher Packs | Suits Commercial GR14 | 70mm diameter | 3.5mm Mild Steel | Hot Dip Galvanised

HookWasher Packs | Suits Commercial GR14 | 70mm diameter | 3.5mm Mild Steel | Hot Dip Galvanised

check_circle Suits GR13 or GR14 shafts

check_circle Stops anchor collar slipping through large holes

check_circle Works in timber, plates, or base frames

check_circle For collar support only — not for tying off

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Made for our Commercial range, GR14 Hot dip galvanised Washers have a large 70mm diameter.

check_circle Suits GroundGrabba Commercial range & Our general range

check_circle Proprietary tear drop hole for GroundGrabba insertion

check_circle Mild steel

check_circle 100% RISK FREE 12 Month Money Back Guarantee

check_circle Lifetime Replacement Warranty

HookWasher Packs | Suits Commercial GR14 | 70mm diameter | 3.5mm Mild Steel | Hot Dip Galvanised

HookWasher Packs | Suits Commercial GR14 | 70mm diameter | 3.5mm Mild Steel | Hot Dip Galvanised

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More Information

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What you Get

  • 1 or 4 GroundGrabba Commercial (GR14) HookWashers
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Additional Information

The GroundGrabba Hook Washer is designed to help you anchor down your outdoor equipment where the hole diameter needed to pass your GroundGrabba though is larger than the diameter of the GroundGrabba Hex Head and collar. 

The diameter of the GroundGrabba Commercial Pro GR14 series have a collar diameter of 70mm. The GroundGrabba Hook Washer is wound onto the shaft then slid up under the collar giving your GroundGrabba a collar diameter of 70mm.

Although these will fit our GR13 range, it is best suited to our Commercial GR14 range. 

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Set Up  

Simply wind your steel GroundGrabba Commercial Pro, Pro 1 or Pro II through the top side of the tear drop hole slot then drive your GroundGrabba into the ground.

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Specifications

  • Made of mild steel
  • Hot Dipped Galvanised, anti-corrosion protection
  • XXX grams each
  • 70mm outer diameter
  • 33mm tear drop slot length
  • 3.5mm plate thickness
  • Lifetime Replacement Warranty
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How They Work

    Learn More...

    Made for our GroundGrabba Commercial range, the GR14 Washers have a large 70mm diameter. These cover the large diameter hold that the flights (spirals) of the GroundGrabba Commercials need to get through to screw into the ground.  Hot dipped galvanised for years of commercial use.  

    The GroundGrabba Hook Washer is designed to help you anchor down your outdoor equipment where the hole diameter needed to pass your GroundGrabba though is larger than the diameter of the GroundGrabba Hex Head and collar. 

    The diameter of the GroundGrabba Commercial Pro GR14 series have a collar diameter of 70mm. The GroundGrabba Hook Washer is wound onto the shaft then slid up under the collar giving your GroundGrabba a collar diameter of 70mm.

    Best suited to our Commercial GR14 range. 

    What You Get

    1 or 4  HookWashers

    Specifications

    • Made of mild steel
    • Hot Dip Galvanised, anti-corrosion protection
    • 60g
    • 70mm diameter
    • 3.5mm plate thickness
    • 20mm hole diameter elongated through a special teardrop shape

    Additional Information

    If you have a ground anchoring hole larger than 40mm you will need one of these. The flange collar diameter of our GroundGrabba Commercial GR14 are 40mm which means unless you have some kind of washer, the hex and collar will slip through the hole.

    Product Details & FAQs

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    What You Get

    The Hook Washer 14 is purpose-built for the GR14 Commercial GroundGrabba range (38mm flights (spirals)).
    It prevents the anchor’s collar from slipping through oversized holes in timber, plates, or baseboards.
    Sold individually.
    Note: This washer is not an attachment point — it functions only as a support washer.

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    Can you deliver to my address if I’m not in a metro area?

    Yes. We ship Australia-wide. Regional and remote deliveries may take longer, and Star Track is our recommended courier for reliability outside metro areas. All orders are shipped with ATL (Authority to Leave) unless a signature is specifically requested at checkout.

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    When will my order arrive?

    We dispatch from Tweed Heads, NSW several times a week. Metro areas are typically 1–3 business days depending on proximity to Brisbane/Eastern Seaboard; regional and remote deliveries may take longer. We recommend Star Track for reliability in regional and remote areas. Courier options and ETAs appear at checkout.

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    What warranty is included?

    All steel GroundGrabba products come with a Lifetime Replacement Warranty against breakage in normal use. Accessories like bags, drill bits, and carabiners include a 12-month manufacturer’s warranty.

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    Can you deliver to my address if I’m not in a metro area?

    Yes. We ship Australia-wide. Regional and remote deliveries may take longer, and Star Track is our recommended courier for reliability outside metro areas. All orders are shipped with ATL (Authority to Leave) unless a signature is specifically requested at checkout.

    From the founder:

    Hi, I’m David Levine, inventor of GroundGrabba. In 2017, Susu and I set out to create purpose-built ground anchors. Today, our range secures everything from tents to tiny homes. We back our steel anchors with a Lifetime Replacement Warranty* and a 100% RISK-FREE 12-month return policy. Whatever you need to anchor, we’ll keep you grounded.

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