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11401167 - Tweco 14-35 Contact Tip 0.035-inch (25 Pack)

Packaging: pack of 25
$1.68/EA $30.25/pack of 25 only $1.21/EASave 28%

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OVERVIEW

Precision Tweco 14-35 Contact Tips (0.035") - 25 Pack

Maximize the efficiency of your MIG welding setup with genuine Tweco 14-35 Contact Tips. Identified by the part number 1140-1167 (WS1435), these tips are the industry standard for medium to heavy-duty MIG applications using 0.035-inch (0.9mm) wire. This product is supplied in a package of 25, providing professional welders and MRO departments with a reliable supply of high-quality consumables.

Technical Superiority:
The 14-Series contact tip is designed with a substantial copper mass to effectively dissipate heat generated during the welding process. Heat buildup is the primary enemy of contact tips, leading to softening of the copper and keyholing of the exit bore. Tweco's high-grade copper alloy formulation resists annealing at elevated temperatures better than generic alternatives, ensuring the tip maintains its geometry longer. The bore is precision-drilled and swaged to ensure smooth wire feeding and optimal electrical transfer point (ETP).

Compatibility and Fitment:
These tips utilize a 1/4"-28 UNF thread for secure mounting into the gas diffuser. They are the standard replacement part for:

  • Tweco Classic No. 2, No. 3, and No. 4 MIG Guns
  • Tweco WeldSkill Guns (250, 300, 400 series)
  • Tweco Spray Master Series
  • Various Miller, Lincoln, and ESAB guns equipped with Tweco-style front ends

Operational Maintenance:
Regularly changing contact tips is essential for quality control. A worn tip can cause the wire to wander (cast issues) or lose electrical contact, resulting in sputtering and poor bead profile. By stocking the 25-pack, operators can replace tips at the first sign of wear, maintaining the high standards required for code-quality welding. The 14-35 is versatile enough for short-circuit, globular, and spray transfer modes when used with appropriate shielding gases.

Invest in genuine Tweco consumables to protect your equipment and ensure the integrity of your welds. The 1140-1167 pack delivers the performance and longevity professional welders expect from the leader in arc welding accessories.

Additional Information
Brand:Tweco
Item:Contact Tip
Wire Size:0.035"
Packaging Description:pack of 25
Product Type:Contact Tip
Series:14 Series, WeldSkill
Wire Diameter:0.035"
Material:Copper Alloy
Thread Size:1/4"-28 UNF
Compatible Brand/Model:Tweco No. 2, Tweco No. 3, Tweco No. 4, Tweco WeldSkill

INCLUDED

  • 25 x Tweco 14-35 Contact Tips (0.035")
  • Resealable Packaging

APPLICATIONS

  • General Fabrication
  • Automotive Repair and Restoration
  • Structural Steel Welding
  • Farm and Agriculture Equipment Repair
  • Maintenance and Repair Operations (MRO)

FAQ

The Tweco 14-35 contact tip is designed specifically for 0.035-inch (0.9mm) welding wire.

This package contains 25 individual contact tips.

These tips fit Tweco No. 2, No. 3, and No. 4 guns, as well as Tweco WeldSkill and Spray Master series guns that use 14-series consumables.

The tip features a standard 1/4"-28 UNF thread.

Yes, this is a genuine Tweco/ESAB product, part number 1140-1167 (often marked as WS1435).

Replace the tip if the bore becomes oval-shaped (keyholing), if the wire burns back and fuses to the tip, or if you experience erratic arc instability.

While it physically fits, aluminum wire typically requires a slightly oversized tip (e.g., 14A-35) to accommodate thermal expansion. This standard 14-35 is best for steel and stainless steel.

They are manufactured from a high-conductivity copper alloy designed to withstand welding heat and electrical current.