Skip to main content
PetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Tools
  4. /
  5. Welding & Soldering
  6. /
  7. Welding Supplies
  8. /
  9. Welding Clamps
  10. /

  11. Hobart 2 in. 300A Ground Clamp

  1. Home
  2. /
  4. /
  5. Welding Clamps

Hobart 2 in. 300A Ground Clamp

Shop all Hobart
Hobart 2 in. 300A Ground Clamp

Item # 3822621

Stocked & Ready
Hobart Hobart 2 in. 300A Ground Clamp
Hobart Hobart 2 in. 300A Ground Clamp
$21.99

Buy a Welder and Get 15% off Welder accessories.

Get everything you need
Hobart 2 in. 300A Ground Clamp
0.0(0)

Hobart 2 in. 300A Ground Clamp

$21

.99

Hobart 200A Electrode Holder
4.5(2)

Hobart 200A Electrode Holder

$28

.99

Hobart #2 Flexible Welding Cable, Sold by the Foot
3.0(2)

Hobart #2 Flexible Welding Cable, Sold by the Foot

$8

.79

Hobart 300A Electrode Holder
5.0(2)

Hobart 300A Electrode Holder

$29

.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Hobart
Hobart 2 in. 300A Ground Clamp

Item # 3822621

Stocked & Ready
Hobart Hobart 2 in. 300A Ground Clamp
Hobart Hobart 2 in. 300A Ground Clamp

Buy a Welder and Get 15% off Welder accessories.

$21.99
financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.

Shopping at

Grassland (franklin) TN

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Get everything you need
Hobart 2 in. 300A Ground Clamp
0.0(0)

Hobart 2 in. 300A Ground Clamp

$21

.99

Hobart 200A Electrode Holder
4.5(2)

Hobart 200A Electrode Holder

$28

.99

Hobart #2 Flexible Welding Cable, Sold by the Foot
3.0(2)

Hobart #2 Flexible Welding Cable, Sold by the Foot

$8

.79

Hobart 300A Electrode Holder
5.0(2)

Hobart 300A Electrode Holder

$29

.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

The Hobart Clamp features very strong springs for excellent clamping power and superior electrical connections. This clamp's circular shaped jaw inserts help for clamping onto irregular shapes and the 2 inch jaw opening allows for up to 1/0 cable size. The Hobart ground clamp is extremely easy and convenient to use.NA

  • Strong springs on this clamp give the user excellent clamping power and superior electrical connections
  • Circular shaped design allows the user to clamp onto irregular shapes
BrandHobart
Country of OriginImported
Amperage Rating300A
FeaturesHeavy-Duty Springs The strong springs on this clamp give the user excellent clamping power and superior electrical connections.
Package Quantity1
Product Height8.25 in.
Product Length4.25 in.
Product Weight2 lb.
Product Width1 in.
Throat Depth2 in.
WarrantyNA
Manufacturer Part Number770029

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 1 of 1 Question
Sort by
Newest questions

Q: How do you get the cable to be held in place on the clamp

4 years ago
1 Answer
  • A: This clamp's circular shaped jaw inserts help for clamping onto irregular shapes and the 2 inch jaw opening allows for up to 1/0 cable size.
    4 years ago
    Helpful?

Q&As

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 1 of 1 Question
Sort by
Newest questions

Q: How do you get the cable to be held in place on the clamp

4 years ago
1 Answer
  • A: This clamp's circular shaped jaw inserts help for clamping onto irregular shapes and the 2 inch jaw opening allows for up to 1/0 cable size.
    4 years ago
    Helpful?

Similar Items

  1. Hobart 2-Axis Welding Clamp
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    Hobart 2-Axis Welding Clamp

    $31.49
    Was $34.99Save $3.50
  2. Top Rated
    Hobart 2-1/2 in. Clamp, Ground 500A
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Hobart 2-1/2 in. Clamp, Ground 500A

    $22.99
  3. Hobart 1-1/2 in. 400A Clamp, Brass T-Style
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    Hobart 1-1/2 in. 400A Clamp, Brass T-Style

    $29.99
  4. Lincoln Electric 300 AMP Ground Clamp
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Lincoln Electric 300 AMP Ground Clamp

    $11.99
  5. Top Rated
    Hobart 12 in. Super Duty 120mm Throat F-Clamp
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Hobart 12 in. Super Duty 120mm Throat F-Clamp
  6. XTRweld 8 in C-Clamp
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld 8 in C-Clamp

    $80.99
    Was $89.99Save $9.00
  7. JobSmart 2-3/4 in. 2-Axis Welding Clamp
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    JobSmart 2-3/4 in. 2-Axis Welding Clamp

    $39.99
  8. XTRweld 10 in. C-Clamp
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld 10 in. C-Clamp

    $116.99
    Was $129.99Save $13.00
  9. XTRweld Locking U-Shaped Welding Clamp, 9 in.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld Locking U-Shaped Welding Clamp, 9 in.

    $22.49
    Was $24.99Save $2.50
  10. XTRweld 20 in. F-Clamp Spreader Bar
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld 20 in. F-Clamp Spreader Bar

    $85.49
    Was $94.99Save $9.50
  11. Top Rated
    XTRweld 6 in. Drop Forged F-Clamp
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    XTRweld 6 in. Drop Forged F-Clamp

    $15.29
    Was $16.99Save $1.70
  12. XTRweld Locking U-Shaped Welding Clamp, 10 in.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld Locking U-Shaped Welding Clamp, 10 in.

    $29.69
    Was $32.99Save $3.30

Items You May Like

  1. Top Rated
    Hobart 300A Electrode Holder
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Hobart 300A Electrode Holder

    $29.99
  2. Hobart 200A Electrode Holder
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    Hobart 200A Electrode Holder

    $28.99
  3. Top Rated
    Hobart 3.94 in. x 2.36 in. 9-13 Shade Welding Helmet, Inventor Flying Tiger
    4.8 out of 5 stars with 121 reviews
    4.8 (121)

    Hobart 3.94 in. x 2.36 in. 9-13 Shade Welding Helmet, Inventor Flying Tiger

    $149.99
  4. Hobart Victor Acetylene Cutting Tip, #0, Light/Medium Duty
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hobart Victor Acetylene Cutting Tip, #0, Light/Medium Duty

    $24.99
  5. Top Rated
    Eastwood TG1800 TIG Welder Tungsten Grinder for TIG Welding
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Eastwood TG1800 TIG Welder Tungsten Grinder for TIG Welding

    $107.99
    Was $119.99Save $12.00
  6. Top Rated
    Lincoln Electric Tweco Style Contact Tips .030
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Lincoln Electric Tweco Style Contact Tips .030

    $17.99
  7. Top Rated
    Lincoln Electric Lone Star Welding Helmet
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Lincoln Electric Lone Star Welding Helmet

    $119.99
  8. Top Rated
    Hobart 230V Pin Type Wall Receptacle
    4.8 out of 5 stars with 4 reviews
    4.8 (4)

    Hobart 230V Pin Type Wall Receptacle

    $29.99
  9. Top Rated
    Hobart Cable Connector for No. 4 to No. 1 Cable
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Hobart Cable Connector for No. 4 to No. 1 Cable

    $29.99
  10. Top Rated
    Lincoln Electric Auto-Darkening Welding Helmet with Variable Shade Lens 7-13, 1.73 x 3.82 in. Viewing Area, Black Glossy Design
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Lincoln Electric Auto-Darkening Welding Helmet with Variable Shade Lens 7-13, 1.73 x 3.82 in. Viewing Area, Black Glossy Design

    $119.99
  11. Hobart 1/8 in. 6011 Stick Electrode Welding Rod, 5 lb.
    3.9 out of 5 stars with 13 reviews
    3.9 (13)

    Hobart 1/8 in. 6011 Stick Electrode Welding Rod, 5 lb.

    $32.99
  12. Forney 120V/140A Easy Weld 140 FC-I MIG Welder, Uses 0.30 or 0.35 in. Flux-Core Wire
    4.3 out of 5 stars with 294 reviews
    4.3 (294)

    Forney 120V/140A Easy Weld 140 FC-I MIG Welder, Uses 0.30 or 0.35 in. Flux-Core Wire

    See Price at Checkout

Customers Also Bought

  1. Hobart 1/2 in. Stud Cable Lug, Cable Size 2/0
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hobart 1/2 in. Stud Cable Lug, Cable Size 2/0

    $13.49
  2. JobSmart 2-5/8 in. Round Magnetic Base
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    JobSmart 2-5/8 in. Round Magnetic Base

    $8.99
  3. DEWALT 4.5 in. A24R Grit HP Type 27 Metal Grinding Wheel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    DEWALT 4.5 in. A24R Grit HP Type 27 Metal Grinding Wheel

    $7.99
  4. Hobart 3/32 in. 6013 Stick Electrode Welding Rod, 5 lb.
    4.3 out of 5 stars with 6 reviews
    4.3 (6)

    Hobart 3/32 in. 6013 Stick Electrode Welding Rod, 5 lb.

    $32.99
  5. Top Rated
    Mibro 1 in. x 4-1/4 in. Bi-Metal Hole Saw with Mandrel and Pilot Drill
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Mibro 1 in. x 4-1/4 in. Bi-Metal Hole Saw with Mandrel and Pilot Drill

    $17.29
  6. Top Rated
    Mibro Drill Cutting Fluid, 3.72 fl. oz.
    4.9 out of 5 stars with 8 reviews
    4.9 (8)

    Mibro Drill Cutting Fluid, 3.72 fl. oz.

    $7.99
  7. Hobart 0.030 in. ER 70S-6 Carbon Steel Solid Welding Wire, 2 lb. Spool
    4.4 out of 5 stars with 9 reviews
    4.4 (9)

    Hobart 0.030 in. ER 70S-6 Carbon Steel Solid Welding Wire, 2 lb. Spool

    $24.99
  8. Barn Star Assorted Step Drill Set, 3 pc.
    4.3 out of 5 stars with 19 reviews
    4.3 (19)

    Barn Star Assorted Step Drill Set, 3 pc.

    $7.99
  9. DEWALT Assorted Impact-Ready Screwdriver Set with ToughCase+ System, 40 pc.
    4.7 out of 5 stars with 48 reviews
    4.7 (48)

    DEWALT Assorted Impact-Ready Screwdriver Set with ToughCase+ System, 40 pc.

    $33.99
    Was $39.99Save $6.00
  10. XTRweld 40 in. F-Clamp with Swivel Pad
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld 40 in. F-Clamp with Swivel Pad

    $107.99
    Was $119.99Save $12.00
  11. XTRweld 16 in. J-Clamp with Swivel Pad
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld 16 in. J-Clamp with Swivel Pad

    $107.99
    Was $119.99Save $12.00
  12. XTRweld 32 in. Drop Forged F-Clamp Pad, 1,200 PSI
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    XTRweld 32 in. Drop Forged F-Clamp Pad, 1,200 PSI

    $80.99
    Was $89.99Save $9.00

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.