Metallics USS Flat Washer 3/8" Steel Zinc Heavy Duty 100-Pack Jar

Metallics Industries USS Flat Washer 3/8" Steel Zinc Heavy Duty

Professional Heavy Duty Washer Solution

The Metallics Industries USS Flat Washer 3/8" delivers exceptional performance and reliability for electrical, plumbing, heating and air conditioning applications. This steel zinc washer provides dependable fastening solutions designed for professional contractors, electricians, and industrial technicians, offering the proven quality and precision engineering that professionals trust from a leading manufacturer of electrical hardware and industrial fasteners.

Professional Features & Benefits

Heavy Duty Construction

• USS Flat Wrought Washer Design - Engineered to USS (United States Standard) specifications for consistent performance and reliable load distribution across fastener connections
• Steel Zinc Material Construction - Provides superior strength and corrosion resistance with zinc chromate finish for long-lasting protection in demanding environments
• 3/8" Bolt Size Compatibility - Precisely manufactured to fit 3/8" bolts with 1" outside diameter and 7/16" inside diameter for secure fastening applications
• Heavy Duty Performance Rating - Designed for demanding applications requiring enhanced load distribution and fastener protection in professional installations

Professional Installation Benefits

• Load Distribution Excellence - Flat washer design spreads fastener loads evenly across surfaces, preventing material damage and ensuring secure connections
• Surface Protection - Protects underlying materials from fastener head damage while providing smooth bearing surface for optimal torque application
• Convenient Jar Packaging - 100-piece jar packaging ensures easy storage, inventory management, and job site accessibility for professional contractors

Technical Specifications

Material: Steel Zinc, Finish: Zinc Chromate, Washer Type: USS Flat Wrought Washer, Fits Bolt Size: 3/8", Outside Diameter: 1", Inside Diameter: 7/16", Pack Type: Jar, Number of Pieces: 100, Weight: 1.275 lbs, Dimensions: 3" L x 3" W x 2.7" H, ANSI Compliant, Country of Origin: Multiple

Installation & Usage

1. Select appropriate washer size to match 3/8" bolt diameter and application requirements
2. Position washer between fastener head and work surface, ensuring flat contact across bearing area
3. Verify washer is properly seated and aligned with bolt centerline before tightening
4. Apply appropriate torque specifications for bolt grade and application, allowing washer to distribute load evenly
5. Inspect connection for proper washer compression and secure fastener engagement
6. Store remaining washers in original jar packaging to maintain organization and prevent contamination

Professional Applications

Ideal for:

• Electrical Installations - Panel mounting, conduit support brackets, electrical equipment assembly, and junction box installations
• HVAC Systems - Ductwork connections, equipment mounting, fan installations, and heating system component assembly
• Plumbing Applications - Pipe support systems, fixture mounting, valve installations, and plumbing equipment connections
• Construction Fastening - Structural connections, building hardware installation, and general construction assembly applications
• Industrial Assembly - Machinery mounting, equipment installation, and heavy-duty fastening applications requiring load distribution
• Building Maintenance - Repair applications, equipment servicing, and maintenance fastening in commercial and industrial facilities
• Hardware Mounting - Door hardware, window installations, and architectural hardware applications
• Metal Fabrication - Steel construction, welded assemblies, and fabricated component connections requiring washer protection

Steel Zinc Construction Advantage

The steel zinc construction with zinc chromate finish provides exceptional corrosion resistance and durability for demanding professional applications. This material combination offers superior strength characteristics while the zinc coating protects against rust and environmental degradation, making these washers ideal for both indoor and outdoor installations where long-term reliability is essential.

Why Choose Metallics Industries Quality?

Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence in electrical hardware and industrial fasteners. Our USS flat washers undergo comprehensive testing to ensure consistent performance, reliable load distribution, and professional-grade durability. Trusted by contractors, electricians, and industrial professionals nationwide, Metallics Industries provides superior material selection, precision engineering, and dependable performance standards for electrical, plumbing, HVAC, and construction applications, delivering the quality and reliability that professional installations demand.