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13 Best Welding Ground Clamp (2022 Updated)

A welding ground clamp is a device that is used to connect the welding machine to the ground. This is done to prevent the welding machine from overloading and burning out.

13 Best Welding Ground Clamp

Product Image Product Name Features Price

Tweco GC-300 Ground Clamp

  • Ball-point screw secures the welding cable to the ground clamp
  • Copper cast upper and lower jaws
  • Heavy duty spring providing the clamping force to the work surface

Magswitch Magnetic Ground Clamp – 300 Amp – 8100746

  • No more searching for or creating a ground location
  • Grounds instantly
  • Turn on Magswitch and start welding

Tweco Copper Ground Clamp – GC 200

  • Rugged and Reliable Design
  • Ball-point screw secures the welding cable to the ground clamp
  • Copper cast upper and lower jaws

Magswitch-8100747 600 Amp Magnetic Ground Clamp

  • On/Off magnetic clamp enables welder to quickly set up, weld and move on to the next job
  • Instant ground on flat or pipe
  • Provides strong grip on flat or round surfaces

Magswitch 300 Amp Ground Clamp

  • All new fin design lowers temperature by almost 27-percent
  • Stronger hold in shear (vertical) position allows for use with heavy gauge ground cable

WeldingCity Arc Welding 400Amp Ground Earth Clamp

  • Premium quality brand-new 400 Amp ground/earth clamp for arc welding. Current rating: 400 Amp.
  • Strong spring, copper plated jaw and copper braid.

Magswitch 8100747-600 Amp Ground Clamp

  • Fast set up and grounds instantly
  • Stays clean because magnetic field turns completely off
  • Strong grip on flat or round surfaces

Erico CP58 1/2-5/8in Bronze Ground Clamp

  • Durable/long lasting
  • Exceeds UL torque requirement by 2x
  • Stands up to over tightening

Firepower 300A Magnetic Ground Clamp

  • All new fin design lowers temperature by almost 27-percent
  • Stronger hold in shear (vertical) position allows for use with heavy gauge ground cable
Tweco GC-300 Ground Clamp
  • Ball-point screw secures the welding cable to the ground clamp
  • Copper cast upper and lower jaws
  • Heavy duty spring providing the clamping force to the work surface
Magswitch Magnetic Ground Clamp – 300 Amp – 8100746
  • No more searching for or creating a ground location
  • Grounds instantly
  • Turn on Magswitch and start welding
Tweco Copper Ground Clamp – GC 200
  • Rugged and Reliable Design
  • Ball-point screw secures the welding cable to the ground clamp
  • Copper cast upper and lower jaws
Magswitch-8100747 600 Amp Magnetic Ground Clamp
  • On/Off magnetic clamp enables welder to quickly set up, weld and move on to the next job
  • Instant ground on flat or pipe
  • Provides strong grip on flat or round surfaces
Magswitch 300 Amp Ground Clamp
  • All new fin design lowers temperature by almost 27-percent
  • Stronger hold in shear (vertical) position allows for use with heavy gauge ground cable
WeldingCity Arc Welding 400Amp Ground Earth Clamp
  • Premium quality brand-new 400 Amp ground/earth clamp for arc welding. Current rating: 400 Amp.
  • Strong spring, copper plated jaw and copper braid.
Magswitch 8100747-600 Amp Ground Clamp
  • Fast set up and grounds instantly
  • Stays clean because magnetic field turns completely off
  • Strong grip on flat or round surfaces
Erico CP58 1/2-5/8in Bronze Ground Clamp
  • Durable/long lasting
  • Exceeds UL torque requirement by 2x
  • Stands up to over tightening
Firepower 300A Magnetic Ground Clamp
  • All new fin design lowers temperature by almost 27-percent
  • Stronger hold in shear (vertical) position allows for use with heavy gauge ground cable

1. Berger 400 Amp Welding Ground Clamp Hand Tool 63849

Berger 400 Amp Welding Ground Clamp Hand Tool 63849

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Harbor Freight Tools

Product Details

Reviews From Real Customers

Jerry
Lawn Boy
Herman

2. Tweco GC-300 Ground Clamp

Tweco GC-300 Ground Clamp

  • Ball-point screw secures the welding cable to the ground clamp
  • Copper cast upper and lower jaws
  • Heavy duty spring providing the clamping force to the work surface
  • Insulated spring
  • Ideal for use on flat plate

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Baker’s Gas & Welding Supplies

Product Details

Specifications

Details
Product Type Ground Clamps
Product Weight 1.61 lb

Reviews From Real Customers

longstride51
ChuckD
Link

3. Magswitch Magnetic Ground Clamp – 300 Amp – 8100746

Magswitch Magnetic Ground Clamp - 300 Amp - 8100746

  • No more searching for or creating a ground location
  • Grounds instantly
  • Turn on Magswitch and start welding
  • Stays clean
  • Turn off Magswitch and wipe away debris

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Home Depot

Product Details

Specifications

Details
Weight 0.8 oz

Reviews From Real Customers

C.
Jason H.
R.T.

4. Tweco Copper Ground Clamp – GC 200

Tweco Copper Ground Clamp - GC 200

  • Rugged and Reliable Design
  • Ball-point screw secures the welding cable to the ground clamp
  • Copper cast upper and lower jaws
  • Heavy Duty Spring providing the clamping force to the work surface
  • Insulated Spring

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eBay
Baker’s Gas & Welding Supplies
Weld My Ride

Product Details

Specifications

Details
Amps 200 A
Amps [Nom] 200 A
Cable Cap. 2 Ball Point – 1/0
Jaw Opening 1 in
Style GC

Reviews From Real Customers

Philip T.
meminmoran94
Jimmy

5. Magswitch-8100747 600 Amp Magnetic Ground Clamp

Magswitch-8100747 600 Amp Magnetic Ground Clamp

  • On/Off magnetic clamp enables welder to quickly set up, weld and move on to the next job
  • Instant ground on flat or pipe
  • Provides strong grip on flat or round surfaces

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Walmart
Home Depot

Product Details

Specifications

Details
Overall Height 2.6 in
Overall Width 3.1 in
Max. Pull 200 lb
Stability Temp. 176 Degrees F
On/Off Setting Yes

Reviews From Real Customers

D.V.
B.W.
G.P.

6. Magswitch 300 Amp Ground Clamp

Magswitch 300 Amp Ground Clamp

  • All new fin design lowers temperature by almost 27-percent
  • Stronger hold in shear (vertical) position allows for use with heavy gauge ground cable
  • No more tacking on tabs and searching for ground location
  • Fast Setup, grounds instantly
  • Magnet Strength: 90 lbs/40 kg

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Amazon
eBay – corpmine

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Reviews From Real Customers

F.
M.M.

7. tw GC-200 Ground Clamp9205-1120 1EA at MechanicSurplus.com

tw GC-200 Ground Clamp9205-1120 1EA at MechanicSurplus.com

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MechanicSurplus.com

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ssearcher5565

8. Berger 300 Amp Welding Ground Clamp Hand Tool 63784

Berger 300 Amp Welding Ground Clamp Hand Tool 63784

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Amazon
Harbor Freight Tools

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Reviews From Real Customers

Scott
George
canneddirt

9. Magswitch 8100746 300 Amp Ground Clamp w/ Fins

Magswitch 8100746 300 Amp Ground Clamp w/ Fins

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Amazon
Voomi Supply

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10. WeldingCity Arc Welding 400Amp Ground Earth Clamp

WeldingCity Arc Welding 400Amp Ground Earth Clamp

  • Premium quality brand-new 400 Amp ground/earth clamp for arc welding. Current rating: 400 Amp.
  • Strong spring, copper plated jaw and copper braid.
  • You get One (1) 400Amp ground earth clamp at this price.
  • Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.

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eBay – weldingcity

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hwhoward
luthier_steve
kenshmid

11. Magswitch 8100747-600 Amp Ground Clamp

Magswitch 8100747-600 Amp Ground Clamp

  • Fast set up and grounds instantly
  • Stays clean because magnetic field turns completely off
  • Strong grip on flat or round surfaces
  • No more tacking on tabs or searching for grounds
  • Simply place on clean surface and turn on then start welding

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Amazon
Walmart – HCO Success

Product Details

Specifications

Details
Product Dimensions 4.2 x 3.1 x 2.6 inches
Is Discontinued By Manufacturer No
Style Magnetic
Item Package Quantity 1
Included Components 600 amp Ground Clamp

Reviews From Real Customers

T.
W.m.

12. Erico CP58 1/2-5/8in Bronze Ground Clamp

Erico CP58 1/2-5/8in Bronze Ground Clamp

  • Durable/long lasting
  • Exceeds UL torque requirement by 2x
  • Stands up to over tightening
  • CP58 and CP34 are UL Listed for direct burial
  • Multiple size capability with CP58 and CP34

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eBay
Grainger Industrial Supply
Independent Electric Supply

Product Details

Specifications

Details
Item – Grounding Connector Grounding Connector
Type – Grounding Connector Mechanical
Wire Size – Grounding 8 AWG Solid to 2 AWG Stranded
Standards UL
Grounding Wires Connected To 5/8 in Rod

Reviews From Real Customers

Honest Joe
gareon54
1Doug

13. Firepower 300A Magnetic Ground Clamp

Firepower 300A Magnetic Ground Clamp

  • All new fin design lowers temperature by almost 27-percent
  • Stronger hold in shear (vertical) position allows for use with heavy gauge ground cable
  • No more tacking on tabs and searching for ground location
  • Instantly attaches to surfaces where clamps cannot
  • Stays clean when switched off debris just falls away

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eBay
WeldingSupply.com
Weldfabulous.com
Airgas

Product Details

Specifications

Details
Product Dimensions 2.8 x 4.3 x 6.3 inches
Style Magnetic
Installation Method Mig-welding
Item Package Quantity 1
Number of Handles 1

Reviews From Real Customers

h.e.d.C.
B.
O.C.

Conclusion

The conclusion of welding ground clamp is that it is an essential piece of equipment for any welder. It helps to ensure a consistent and even weld, and it also helps to protect the welder from electrical shocks.

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