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 Pro GR13 series have a collar diameter of 25mm. The GroundGrabba Hook Washer is wound onto the shaft then slid up under the collar giving your GroundGrabba a collar diameter of 55mm (2 1/8")
Compatible with GroundGrabba Junior, Pro, Pro I and Pro II.
NOT COMPATIBLE with GR14 Commercial Range
What You Get
1, 6 or 12 HookWashers
Specifications
- Made of mild steel
- Zinc-plated, anti-corrosion protection
- 60g (2.12 ounces)
- 55mm (2 1/8") diameter
- 3mm (1/8") plate thickness
- 15mm hole diameter elongated through a special teardrop shape
- 6x washers per pack
Weight: 60gram per item packet weight is 360grams
Dimensions: Packet size 55mm diameter x 25mm
Additional Information
Feedback from customers who use our GroundGrabba Pro II's for more semipermanent ground anchoring of pop up garages, timber for landscaping, simple garden retaining wall use. In these instances one needs to drill a hole in the material that is wider than the 25mm (1") washer collar for the flights(spirals/wings) of the GroundGrabba to pass through. Once the hole diameter is larger than the Hex Head and Collar there is a need for a wide washer to make the diameter of the original collar wider. Enter the HookWasher!
Video
Lifetime Warranty
GroundGrabba is made to last! Every GroundGrabba steel product comes with a Lifetime Replacement Warranty against breakage or manufacturer defects. If you ever encounter a problem with your GroundGrabba Steel Pro products, simply let us know and we’ll replace it immediately — no questions asked*.
*conditions apply