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Bonded Washers

Bonded sealing washers are engineered to deliver a secure, leak-proof seal for screws and fasteners. Our range includes EPDM bonded washers and metal bonded sealing washers designed to withstand pressure, temperature, and environmental factors. These washers combine rubber and metal for superior sealing, preventing water, air, and dust infiltration in various industrial and construction applications.

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  • NEOWA14112.jpg

    Daggerz 10-12-14" x 1-1/2" Aluminum EPDM Bonded Washer - 1200 Qty

    International Fasteners
    $465.17 - $465.17
    $465.17
    $465.17 - $465.17
    $465.17
    In Stock

    Features EPDM has excellent ozone and weather resistant elastomer possessing superior aging characteristics Inside diameter of rubber washer is designed to seal tightly to screw EPDM has effective heat resistance up to 350 degrees Fahrenheit Aluminum minimizes concerns of galvanic corrosion in certain installations Specifications Country of Origin: Taiwan Length: 1-1/2 Inches Fastener Type: EPDM Bonded Washers Outer Diameter: 1-1/2" Material: Aluminum Finish: Aluminum Downloads Spec Sheet

  • NEOWA08034.jpg

    Daggerz 8-10-12" x 3/4" Aluminum EPDM Bonded Washer - 6000 Qty

    International Fasteners
    $332.80 - $332.80
    $332.80
    $332.80 - $332.80
    $332.80
    In Stock

    Features EPDM has excellent ozone and weather resistant elastomer possessing superior aging characteristics Inside diameter of rubber washer is designed to seal tightly to screw EPDM has effective heat resistance up to 350 degrees Fahrenheit Aluminum minimizes concerns of galvanic corrosion in certain installations Specifications Country of Origin: Taiwan Length: 3/4 Inches Fastener Type: EPDM Bonded Washers Outer Diameter: 3/4" Material: Aluminum Finish: Aluminum Downloads Spec Sheet

  • ELCO TAPFAST‚® 10-16" x 1-1/2" 17-Point Hex Head with Aluminum EPDM Bonded Sealing Washer - 100 Qty

    Stanley Black and Decker
    $17.85 - $17.85
    $17.85
    $17.85 - $17.85
    $17.85
    In Stock

    Features Aluminum EPDM bonded sealing washers provide a weather-tight seal High-low thread increases performance Easily penetrates multiple panel thicknesses Fasteners coated with Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces even after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compliant Fastener - Sheet & Plate Metal: No Fast...

  • ELCO TAPFAST‚® 10-16" x 1" 17-Point Hex Head with Aluminum EPDM Bonded Sealing Washer - 100 Qty

    Stanley Black and Decker
    $7.00 - $7.00
    $7.00
    $7.00 - $7.00
    $7.00
    In Stock

    Features Aluminum EPDM bonded sealing washers provide a weather-tight seal High-low thread increases performance Easily penetrates multiple panel thicknesses Fasteners coated with Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces even after 1000 hours of 5% neutral salt spray exposure (per ASTM B117) Specifications Country of Origin: TWN ACQ Rated Fastener - Sheet & Plate Metal: No FQA Compliant Fastener - Sheet & Plate Metal: No Fast...

Reliable Sealing with Bonded Washers


  • EPDM Bonded Washers

    • Constructed with EPDM rubber for excellent resistance to weather, chemicals, and temperature changes.


  • Metal Bonded Sealing Washers

    • Combine metal strength with sealing properties for durable applications requiring mechanical stability.


  • Sealing Washers for Screws

    • Provide a tight seal around screws to prevent leaks and protect surfaces.


  • Rubber and Self-Sealing Washers

    • Incorporate rubber layers for flexible, self-sealing performance under pressure.



Frequently Asked Questions About Bonded Washers


What materials are bonded washers made from?

Commonly metal bonded with EPDM or other rubber compounds.


Are EPDM bonded washers weather-resistant?

Yes, they offer excellent resistance to weather and chemicals.


Can bonded washers be used outdoors?

Yes, metal bonded and EPDM washers withstand outdoor conditions.


Do bonded washers work with all screw types?

They are designed to seal effectively around most screw and fastener heads.


What makes self-sealing washers different?

They adapt to pressure changes to maintain a consistent seal.

Clearance Center

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    Werner Self Trailing Rope Grab with Shock Pack, Stainless Steel

    Werner Fall Protection
    $162.00
    $162.00 - $162.00
    $162.00
    $81.00
    $81.00 - $81.00
    $81.00
    Only 1 left!

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    Werner 6 ft DeCoil Tie-Back Twin Leg Lanyard

    Werner Fall Protection
    $415.20
    $415.20 - $415.20
    $415.20
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    $207.60
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    Werner LITEFIT™ Construction Harness Tongue Buckle Legs Small

    Werner Fall Protection
    $1,491.80
    $1,491.80 - $1,491.80
    $1,491.80
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    $745.90 - $745.90
    $745.90
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    Ships within 1 week
    Ships within 1 week

    Werner 50 ft Max Patrol Self-Retracting Lifeline, Galvanized Cable

    Werner Fall Protection
    $440.80 - $440.80
    $440.80
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    $499.00 - $499.00
    $499.00
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    Safewaze 11 ft Cable Class A Self-Retracting Lifeline with Snap Hook

    Safewaze
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    $149.00
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    $74.50
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    Radians Tecona® Smoke Anti-Fog Safety Glasses

    Radians
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