Irwin 275 Model 24R VISE-GRIP® 24-Inch Original Locking C-Clamp – 15-1/2" Deep Throat – 10" Jaw Capacity – Heat-Treated Alloy Steel Heavy Duty Welding Clamp with Regular Tips

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SKU:
IRW275
UPC:
038548002750
MPN:
275
Availability:
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Weight:
2.5000 LBS
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MSRP: $47.45
Now: $38.98
Was: $47.45
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  • ✔️ Deep 15-1/2" Throat Reach: Spans deep over wide structural channels to hold massive workpieces together. ✔️ Classic Trigger Release: Delivers maximum locking force with one-handed classic quick-release leverage.
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Description

Irwin 275 24R 24″ Original Locking C-Clamps w/Regular Tips

Extraordinary 15-1/2" Deep Reach Throat. Massive 10-Inch Jaw Clearance. Indestructible Heat-Treated Steel Frame.

The Irwin 275 Model 24R VISE-GRIP® 24-Inch Original Locking C-Clamp introduces extreme deep-throat reach, uncompromising locking pressure, and professional structural rigidity directly to your high-volume metalworking, welding, and framing operations. Purpose-built to solve the primary limitation of standard locking tools—the inability to span wide frame rails, broad structural beams, and large automotive body panels—this 24-inch heavy-duty c-clamp plier delivers an unmatched reach layout. It provides industrial fabricators, commercial steel builders, pipeline welders, and restoration mechanics with an armor-clad clamping mechanism optimized to secure thick sheet steel, tubular frames, angular iron profiles, and bulky component mockups safely.

Severe-duty physical muscle and precise workflow continuity form the structural core of this premium trade tool. Engineered to deliver up to 2,000 lbs of relentless clamping force, the entire tool chassis is forged from high-grade, heat-treated alloy steel to eliminate flexing and frame twist under maximum tension cycles. It incorporates a huge 15-1/2 inch deep throat depth paired with a wide-opening 10-inch jaw capacity, allowing operators to easily straddle oversized perimeter beams and clamp workpieces down seamlessly. Outfitted with a premium hex-key adjusting screw spine, users can easily tweak clamping gaps and dial in specific compression force metrics while ensuring the clamp remains locked tightly at that setting for repetitive production tasks. The classic guarded trigger release handles quick, controlled unlocking under heavy force loads while preventing accidental releases in fast-paced fabrication shops.

Why the Irwin 275 24R Locking C-Clamp Anchors Your Shop:

  • Massive 15-1/2" Deep Throat Depth: Reaches way past peripheral edges to hold internal sheet assemblies that standard clamps cannot touch.
  • 10-Inch Wide-Opening Jaws: Effortlessly adapts to fit oversized timber headers, thick structural square tubing, and broad vehicle channels.
  • 2,000 lbs of Continuous Grip Force: Delivers exceptional locking compression to eliminate piece shifting or slipping during heavy welding runs.
  • Heat-Treated Alloy Steel Construction: Built tough from premium forged metal alloys to survive severe drop impacts, high welding spatter, and brutal daily stress.
  • Repetitive Precision Adjusting Screw: Micro-adjusting hex screw spine locks in your desired jaw gap and remains set for reliable, rapid multi-piece assemblies.

Specifications

Feature Structural Specification Details
Model / Catalog Part Number 275 (Model Family Code: 24R Original Layout Base)
Product Line Family IRWIN® VISE-GRIP® Original Locking Mechanical Clamps
Primary Body Material High-Grade Forged & Heat-Treated Heavy Alloy Steel
Maximum Clamping Force Heavy Duty 2,000 lbs of Constant Rotational Lock Tension
Maximum Jaw Capacity 10.0 Inches (254 mm) Wide Opening Outer Limit Clearance
Throat Depth Clearance Extra-Deep 15-1/2 Inches (390 mm) Inward Mechanical Reach
Tip Profile Configuration Regular Rigid Fixed Steel Tips for Concentrated Point Loading
Adjustment Mechanism Integrated Hex-Key Turn Screw Core for Pressure Tuning
Release Assembly Matrix Guarded Classic Safety Trigger Release Lever System
Total Tool Frame Length 24.0 Inches (600 mm) Overall Handle to Tip Profile
Unloaded Tool Unit Weight Heavy-Duty 3.5 lbs (1.6 kg) Rigid Structural Mass

Frequently Asked Questions

+ What is the functional advantage of choosing Regular Tips over Swivel Pad tips for welding?
The 24R Regular Tip model is designed for raw steel fabrication, heavy welding, and auto frame repairs. The fixed steel tips concentrate intense point-clamping force directly onto your seam lines and are completely immune to burning or jamming from extreme welding heat and flying molten slag. If you are handling fine finish woodwork, pre-painted panels, or thin sheet metals that scratch easily, look at the **Irwin 24SP (Model 28)** instead, which features pivoting flat pads to protect surfaces.
+ Why does the rear adjusting screw feature an internal hex socket?
The turn screw includes a integrated hex-key socket recess to give you maximum mechanical advantage. While you can easily turn the screw by hand for daily tasks, inserting a standard hex key allows you to crank down extra leverage for high-torque pulling force. It also provides a controlled, gradual release when loosening the clamp from high-tension set positions.
+ Does this 24-inch clamp flex or warp when clamped at its maximum 2,000 lb rating?
No, this tool resists twisting completely. Because it is forged from high-grade heat-treated alloy steel with heavy-duty pivot rivets, the long 24-inch frame maintains rigid alignment even under extreme pressure. This structural strength keeps your clamped metal sheets perfectly flush for zero-movement plug welds or precision grinding.
+ How should I maintain the locking mechanism if it gets coated in weld spatter?
The nickel-plated finish is built to shed weld spatter naturally. If heavy slag accumulates on the threads or pivot links over time, simply wire-brush the affected joints and apply a quick coat of light machine oil or anti-spatter spray to the main turn screw to keep the mechanical action rolling smoothly.
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Product Specifications

category_bullets:
• Irwin 24" C-Clamp Core: Heavy-duty 24-inch locking C-clamp with regular jaw tips clamps oversized structural steel components and timber beams. • 15-1/2" Reach. • Classic Trigger.
selling_points:
✔️ Deep 15-1/2" Throat Reach: Spans deep over wide structural channels to hold massive workpieces together. ✔️ Classic Trigger Release: Delivers maximum locking force with one-handed classic quick-release leverage.
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