Essential Components for HVAC, Solar, Plumbing & Construction

Aztec Manufacturing produces high-quality metal washers, bonded sealing washers, roof flashings, and custom fasteners. Our products are designed for professionals who need reliable, code-compliant components for their installations.

Product Categories

Flat Metal Washers

Flat Metal Washers

Standard and custom flat washers in steel, stainless steel, aluminum, brass, and copper. Available in SAE, USS, and metric sizes.

  • Materials: Steel, SS, Aluminum, Brass
  • Sizes: #4 to 4" ID
  • Custom sizes available
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Structural Washers

Structural Washers

Heavy-duty washers designed for structural steel connections and high-strength bolting applications. Meets ASTM and AISC specifications.

  • Hardened and tempered
  • F436 compliant
  • Galvanized available
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Fender Washers

Fender Washers

Large OD washers for distributing load over a larger surface area. Ideal for sheet metal, automotive, and construction applications.

  • Extra wide bearing surface
  • Various thicknesses
  • Custom dimensions
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Bonded Sealing Washers

Bonded Sealing Washers

Metal washers bonded to rubber seals (EPDM, Neoprene, Silicone) for superior sealing in plumbing, HVAC, and automotive applications.

  • Rubber: EPDM, Neoprene, Silicone
  • Excellent weather resistance
  • Prevents leaks and vibration
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Plumbing Washers

Plumbing Seal Washers

Sealing washers designed for plumbing fixtures, faucet installations, and pipe connections. Code-compliant for residential and commercial use.

  • Faucet and fixture applications
  • Hot and cold water rated
  • Meets plumbing codes
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Automotive Washers

Automotive Sealing Washers

Bonded washers for automotive applications including body panels, fluid systems, and engine components. Fuel and oil resistant options.

  • Nitrile rubber for fuel/oil
  • Vibration dampening
  • Custom sizes available
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Pipe Flashings

Pipe Roof Flashings

Weather-tight flashings for plumbing vent pipes, exhaust vents, and other roof penetrations. Available for various pipe sizes and roof types.

  • Aluminum and galvanized steel
  • Adjustable for roof pitch
  • Multiple pipe diameters
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HVAC Flashings

HVAC Equipment Flashings

Flashings designed for HVAC equipment penetrations including refrigerant lines, condensate drains, and equipment stands.

  • UV-resistant materials
  • Weather-tight design
  • Various penetration sizes
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Solar Panel Flashings

Solar Panel Mounting Flashings

Specialized flashings for solar panel rooftop installations. Designed for mounting rails and conduit penetrations with long-term weather protection.

  • Compatible with rail systems
  • 25+ year durability
  • Conduit flashings available
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HVAC Fasteners

HVAC Mounting Hardware

Fasteners and hardware for HVAC equipment installation including mounting brackets, vibration isolators, and ductwork hardware.

  • Equipment mounting kits
  • Vibration dampening
  • Galvanized/stainless options
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Solar Mounting Hardware

Solar Mounting Components

Hardware for solar panel installations including rail fasteners, ground lugs, and cable management components.

  • Rail system compatible
  • Grounding hardware
  • Cable management
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Custom Fasteners

Custom Fasteners

Specialty fasteners manufactured to your specifications for unique applications. Engineering support available.

  • Custom dimensions
  • Special materials
  • Prototype to production
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Need Something Custom?

Most of our products can be customized to your exact specifications. Send us your drawings and we'll provide a competitive quote. Our engineering team can also help optimize your designs for manufacturability.

  • ✅ Custom sizes and materials
  • ✅ Engineering support
  • ✅ Prototype to production
  • ✅ Material certifications
  • ✅ Competitive pricing
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Custom manufacturing

Our Commitment to You

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Full Documentation

Material certifications and inspection reports available for every order.

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Quality Tested

In-process and final inspection ensures specifications are met.

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Satisfaction Guaranteed

If it doesn't meet your specs, we'll make it right at no cost.

Ready to Order?

Contact our sales team to discuss your product requirements

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