3/8 FLATWASHER - W & E Fasteners

Ensure secure and reliable fastening in demanding automotive and industrial applications with the W & E Fasteners Model 4203 3/8" USS Zinc Flat Washer. Engineered to distribute loads effectively and prevent fastener pull-through, this professional-grade washer is an essential component for technicians and mechanics seeking durable and consistent performance. Its zinc plating provides crucial corrosion resistance, extending the lifespan of assemblies in various environments.

Key Features

• Standardized Fit: Designed to the widely recognized USS (United States Standard) pattern, ensuring compatibility with 3/8-inch bolts and nuts.
• Load Distribution: Increases the bearing surface area under the fastener head, helping to prevent material deformation and embedment, especially on softer substrates.
• Corrosion Resistant: Features a durable zinc-plated finish that protects against rust and environmental wear, vital for long-lasting applications.
• Vibration Resistance: Contributes to the stability of bolted joints by acting as a spacer and mitigating loosening caused by vibration.
• Professional-Grade Construction: Manufactured by W & E Fasteners for consistent quality and dependable performance in rigorous professional settings.

Applications

The W & E Fasteners 4203 Flat Washer is ideal for a broad range of professional fastening tasks. It is commonly utilized in automotive repair and maintenance for chassis components, engine assemblies, suspension systems, and accessory mounting. Beyond vehicle applications, this versatile washer is indispensable in industrial machinery, equipment assembly, fabrication, and general construction where robust and secure fastening is critical.

Specifications

• Manufacturer: W & E Fasteners
• Model Number: 4203
• Washer Type: USS Flat Washer
• Nominal Bolt Size: 3/8"
• Inner Diameter: 7/16" (0.4375")
• Outer Diameter: 1" (1.000")
• Thickness: 5/64" (0.078125")
• Material: Unhardened Carbon Steel
• Finish: Zinc Plated