375784A - Tweco 5/16 Flat Washer Replacement Part

Precision Replacement Hardware for Welding Systems

The Tweco 375784A Flat Washer is a critical replacement component designed to meet the rigorous demands of industrial welding environments. Engineered with a 5/16-inch inner diameter and a substantial 1.06-inch outer diameter, this washer plays a vital role in distributing clamping loads across fastening surfaces. In high-performance welding equipment, such as MIG guns and wire feeders, the integrity of every mechanical connection is paramount. A washer of this specification ensures that bolts and fasteners maintain their torque settings despite the constant vibration and thermal cycling inherent to the welding process.

Using genuine OEM parts like the 375784A guarantees dimensional accuracy and material compatibility. Generic washers may lack the specific outer diameter required to properly seat against the mating components of Tweco equipment, potentially leading to surface deformation or inadequate clamping force. This flat washer acts as a sacrificial barrier, protecting expensive machined surfaces from damage during assembly and disassembly. Its robust construction is selected to withstand the harsh conditions of the shop floor, including exposure to heat, spatter, and mechanical stress.

Maintenance professionals understand that even the smallest hardware components contribute to the overall reliability of a welding system. A compromised or missing washer can lead to loose connections, which in electrical paths can cause increased resistance and overheating, or in mechanical paths can lead to structural instability. By selecting the Tweco 375784A, you are ensuring that your equipment is restored to its original factory specifications, maintaining the safety and efficiency of your welding operations.

Technical Specifications

• Internal SKU: TWE375784A
• Type: Flat Washer
• Inner Diameter: 5/16 inch
• Outer Diameter: 1.06 inch
• Application: Load distribution and surface protection in Tweco assemblies