Blackburn GG58HP HVYDTY GRDROD...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$127.11
$105.74

Blackburn GG58HP HVYDTY GRDROD CLMP 5/8IN No8 HX TIN

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Model: GG58HP
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$127.11
$105.74
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HVYDTY GRDROD CLMP 5/8IN No8 HX TIN

Manufacturer Resources

Product Specs

Country Of Origin:
India (IN)
Material Of Conductor:
Copper
Product Group:
Grounding & Bonding
Product Type:
Ground Rod Clamp
Selling Unit Of Measure:
each
Standards:
CSA 12798
Type2:
Grounding devices or assemblies
Department:
Electrical
Product Subgroup:
Ground Clamps

Blackburn GG58HP – Frequently Asked Questions

1) What size grounding electrode conductor does the Blackburn GG58HP clamp take?
It is built for a No. 8 conductor. That covers the No. 8 copper grounding electrode conductor commonly run to a driven rod. If your service calls for a larger GEC, such as No. 6 or No. 4, use a clamp rated for that range instead.
2) Can I use the Blackburn GG58HP with aluminum grounding wire?
No. The clamp is specified for a copper conductor. Landing aluminum in a copper-only connector risks a galvanic dissimilar-metal connection, so use a clamp listed for aluminum if that is what you are running.
3) Is the GG58HP clamp OK for direct burial on a driven rod?
It's a heavy duty tin plated bronze-style grounding rod clamp intended for connecting a copper grounding electrode conductor to the rod. The tin plating is what protects the connection against corrosion at the soil line, and the clamp carries CSA 12798.
4) Does the GG58HP ground rod clamp meet a Canadian standard for grounding connectors?
The clamp is listed to CSA 12798, which is the standard referenced for this grounding device. That's the compliance reference to cite on a submittal for a grounding and bonding package.
5) What tool do I need to tighten the GG58HP ground rod clamp?
It uses a hex head screw, so a socket, nut driver or wrench does the job rather than a screwdriver. That's the practical difference from a slotted-head clamp: you can get real torque on it in a trench or meter pit.
6) Is the Blackburn GG58HP sold individually or in a bag of multiples?
Sold each. For an electrician standardizing a multi-family or campus grounding detail, that means you order the exact count of rods you're bonding rather than working out bag quantities.
7) What is the exact part number and country of origin for the Blackburn heavy duty 5/8 inch rod clamp?
Blackburn part number GG58HP, manufactured in India. Distributors and purchasing agents cross-referencing a grounding submittal should order against GG58HP.
How fast can I get the Blackburn GG58HP delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Blackburn GG58HP come with a warranty?
Absolutely. The Blackburn GG58HP is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Blackburn GG58HP?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Blackburn GG58HP from ZenSupply?
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