The Tweco OEM 1240-1200 (Model 24A-50) is a premium heavy-duty MIG welding nozzle designed for professional fabrication environments. Engineered by Tweco, a leader in arc welding products, this nozzle is part of the renowned 24 Series, specifically developed to handle the thermal stresses of high-amperage welding while maintaining structural integrity. The nozzle features a 1/2-inch (12.7mm) bore, which is the industry standard for a wide range of wire diameters and shielding gas flow rates, offering a balanced mix of gas coverage and accessibility.
Constructed from high-grade copper alloy, the 24A-50 utilizes a multi-piece design that includes a heavy-duty insulator. This insulation is critical for preventing electrical shorts when the nozzle inadvertently contacts the workpiece, a common occurrence in tight-space welding. The slip-on connection mechanism is a significant advantage for maintenance personnel and operators alike, allowing for immediate removal to clean spatter or replace contact tips without the need for wrenches or pliers. This friction-fit design maintains a secure hold on the gas diffuser even as the gun heats up and expands.
The tapered geometry of the nozzle is specifically engineered to improve operator visibility. Unlike cylindrical nozzles that can obscure the arc, the tapered end allows the welder to see the weld puddle clearly, facilitating better control over bead placement and penetration. This nozzle is fully compatible with Tweco Classic Number 2, 3, and 4 MIG guns, as well as the Spray Master series, making it a versatile inventory item for shops running multiple Tweco setups. Whether used in automotive manufacturing, structural steel, or general fabrication, the Tweco 1240-1200 delivers consistent shielding gas laminar flow, reducing porosity and rework.
| Additional Information |
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| Brand:Tweco |
| Item:Nozzle |
| Packaging Description:2 in a pack |
| Fits Which Model:N/A |
| Bore Size:1/2" |
| Nozzle Style:Tapered, Slip-On |
| Series:24 Series |
| Material:Copper Alloy, Brass |
| Part Number:24A-50, 1240-1200 |
