Where is GM Welding Supplies located?

GM Welding Supplies Inc. is located at 798 Mosley St, Wasaga Beach, ON L9Z 2H4. Call 416-845-8810. We serve all of Ontario including Collingwood, Barrie, Midland, Orillia, the GTA, and ship Canada-wide.

Are you an AMSOIL dealer?

Yes — Shawn Walker at GM Welding Supplies is an Official AMSOIL Dealer (Dealer #31492603). Shop the complete AMSOIL Canada catalogue at dealer-direct pricing: AMSOIL Signature Series synthetic motor oil, gear lube, ATF transmission fluid, synthetic grease, Ea filters, 2-stroke oil, diesel oil, hydraulic oil, and AMSOIL oil treatments. Visit amsoil.ca/?zo=31492603 to shop.

Are you a Prolube distributor?

Yes — GM Welding Supplies is the Official Canadian Distributor for Prolube industrial lubricants. We carry the complete Prolube line: EP2 grease, construction grease, 5th wheel grease, bar & chain oil, 2-cycle oil, air tool oil, gun oil, and Prolube oil treatments — at wholesale pricing for businesses and industry across Ontario and Canada-wide.

Do you repair welding machines?

Yes — we offer expert welding-machine repair for MIG welders, TIG welders, stick welders, multi-process welders, plasma cutters, engine-driven welders, and generators. We service all major brands including Lincoln Electric, Miller, ESAB, Hobart, and Hypertherm. Call 416-845-8810 to book a repair.

Do you ship welding supplies across Canada?

Yes — we ship welding supplies Canada-wide from our Wasaga Beach storefront. We offer same-day shipping on most in-stock orders placed before 2 PM, with fast delivery throughout Ontario and across all Canadian provinces.

What welding brands do you carry?

We carry all major welding brands including Tweco, Lincoln Electric, Miller, ESAB, Hobart, Bernard, Binzel, Hypertherm, CK Worldwide, Profax, Tregaskiss, Victor, Smith, and Harris. We also distribute Prolube industrial lubricants (official Canadian distributor) and AMSOIL synthetic lubricants (official dealer #31492603).

What payment methods do you accept?

We accept cash, all major credit cards (Visa, Mastercard, AMEX), debit cards, PayPal, and Interac e-Transfer.

What are your business hours?

Monday through Friday: 8:00 AM to 5:00 PM. Saturday: 9:00 AM to 2:00 PM. Closed Sunday. Phone: 416-845-8810. Location: 798 Mosley St, Wasaga Beach, ON L9Z 2H4.

Ground Clamp

Ground Clamp listings range from copper alloy pipe and flat jaw clamps to rotary, magnetic and T-handle MIG styles, with amp ratings from 200A up to 1500A. Lenco and Tweco make up much of the selection, alongside Powerweld, Best Welds and Bessey. A replacement rotary head and a rebuildable 1500 amp clamp are also listed.

All prices displayed are in CAD and are subject to change at any time without prior notice. Please confirm pricing at time of order.

58 items

Filter:

Preferred Customer Pricing — Create an account and become a loyal customer to unlock special pricing on select items.

Please note:Prices are subject to change at any time without prior notice due to US-dollar exchange rate fluctuations, supplier pricing updates, tariffs, or duty changes. The price shown at checkout is the price you pay for that order.

Ground Clamp

Lenco GC-500 AMP Rotary Ground Clamp

Lenco MIG-600C Ground Clamp

Lenco RBG1500-2/250 1500A Ground Clamp

Lenco MIG-600-50 Ground Clamp

Tweco GC-600-50 Ground Clamp - 9210-1150

Lenco 1500 Amp Ground Clamp - Totally Rebuildable

Tweco Roto-Ground Heavy Duty Rotary Ground Clamps - GCRG-140 - 9210-1314

Tweco Roto-Ground Heavy Duty Rotary Ground Clamps - RG-140 - 9250-1114

Tweco Roto-Ground Heavy Duty Rotary Ground Clamps - RG-230 - 9250-1123

Tweco Roto-Ground Heavy Duty Rotary Ground Clamps - RG-240 - 9250-1124

Tweco Roto-Ground Heavy Duty Rotary Ground Clamps - RG-440 - 9250-1144

Tweco Roto-Ground Replacement Head RG-240-4-0

Tweco Roto-Work Heavy Duty Rotary Ground Clamps - WCRG-600 - 9255-1106

Tweco Roto-Work Heavy Duty Rotary Ground Clamps - WCRG-1200 - 9255-1112

Tweco Roto-Work Heavy Duty Rotary Ground Clamps - WCRG-2000 - 9255-1120

Magnetic Rotating Ground Clamp 500 - 1500 AMP - Model 900 - 02410 - 500 Amp

Magnetic Rotating Ground Clamp 500 - 1500 AMP - Model 1500 - 02420 - 1000 Amp

Magnetic Rotating Ground Clamp 500 - 1500 AMP - Model 2000 - 02430 - 1500 Amp

Alerco Style AGC Ground Clamps - 300A - AGC-300

Alerco Style AGC Ground Clamps - 500A - AGC-500

Tweco GC-600-TMP Ground Clamp - 9210-1202

Lenco MIG-600-D Ground Clamp

Lenco Copper Alloy Pipe Ground Clamps - 200A ARC-G200

Lenco Copper Alloy Pipe Ground Clamps - 300A ARC-G300

Lenco Copper Alloy Pipe Ground Clamps - 500A ARC-G500

Lenco 300 Amp Magnetic Ground Clamp

Lenco Arc-Force Ground Clamps - 200A ARC-S200

Lenco Arc-Force Ground Clamps - 300A ARC-S300

Lenco Arc-Force Ground Clamps - 500A ARC-S500

Lenco Copper Alloy Flat Jaw Ground Clamps - 200A ARC-F200

Lenco Copper Alloy Flat Jaw Ground Clamps - 300A ARC-F300

Lenco Copper Alloy Flat Jaw Ground Clamps - 500A ARC-F500

Lenco CPG-400 Coated Pipe Ground Clamp

Lenco MIG 300 T-Handle Ground Clamps - MIG-300

Lenco MIG 300 T-Handle Ground Clamps - MIG-300-50

Lenco MIG 300 T-Handle Ground Clamps - MIG-300-D

Tweco Flat Jaw Copper Ground Clamp

Tweco Copper Ground Clamp - GC-200 - 9205-1120 - 200 Amp rated

Tweco Copper Ground Clamp - GC-300 - 9205-1130 - 300 Amp rated

Tweco Copper Ground Clamp - GC-500 - 9205-1150 - 500 Amp rated

More in Welding Tables & Fabrication

Need Help Finding Parts?