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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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  • NEOWS120916.jpg

    Daggerz 12" x 9/16" 18-8 Stainless Steel EPDM Bonded Washer - 12000 Qty

    International Fasteners
    $950.90 - $950.90
    $950.90
    $950.90 - $950.90
    $950.90
    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 18-8 Stainless Steel backing material offers optimum corrosion resistance Specifications Country of Origin: Taiwan Length: 9/16 Inches Fastener Type: EPDM Bonded Washers Size: 12 Outer Diameter: 9/16" Material: 18-8 Stainless Steel Finish: 18-8 Stainl...
  • NEOWS1012.jpg

    Daggerz 8-10" x 1/2" 18-8 Stainless Steel EPDM Bonded Washer - 15000 Qty

    International Fasteners
    $1,134.20 - $1,134.20
    $1,134.20
    $1,134.20 - $1,134.20
    $1,134.20
    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 18-8 Stainless Steel backing material offers optimum corrosion resistance Specifications Country of Origin: Taiwan Length: 1/2 Inches Fastener Type: EPDM Bonded Washers Size: 8-10 Outer Diameter: 1/2" Material: 18-8 Stainless Steel Finish: 18-8 Stainl...
  • 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

  • NEOWS1458.jpg

    Daggerz 14" x 5/8" Pro-Seal EPDM Stainless Steel Bonded Washer - 9000 Qty

    International Fasteners
    $825.20 - $825.20
    $825.20
    $825.20 - $825.20
    $825.20
    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 18-8 Stainless Steel backing material offers optimum corrosion resistance Specifications Country of Origin: Taiwan Length: 5/8 Inches Fastener Type: EPDM Bonded Washers Size: 14 Outer Diameter: 5/8" Material: 18-8 Stainless Steel Finish: 18-8 Stainles...

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!

    The Werner Self-Trailing Rope Grab delivers reliable, hands-free fall protection for professionals working at height. Designed for 5/8-inch (16 mm) synthetic rope lifelines, this stainless steel rope grab automatically follows the user’s movement up and down the lifeline, providing smooth mobility and instant locking in the event of a fall. Built from premium stainless steel, the L240002 offers superior corrosion resistance and long-term durability in tough jobsite conditions. The integrated ...
  • Werner 6 ft DeCoil Tie-Back Twin Leg Lanyard, durable fall protection harness with integrated energy absorber, now available at 50% off.
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    Werner 6 ft DeCoil Tie-Back Twin Leg Lanyard

    Werner Fall Protection
    $415.20
    $415.20 - $415.20
    $415.20
    $207.60
    $207.60 - $207.60
    $207.60
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    The Werner Twin Leg Lanyard comes with a 50% offer and is designed to deliver premium fall protection, flexibility, and durability for workers in construction, maintenance, and industrial environments. Featuring tie-back capability, it allows the user to anchor directly to the structure, eliminating the need for a separate anchorage connector. With twin-leg construction, this lanyard offers 100% tie-off — ensuring continuous protection when moving between anchor points. The integrated DeCoil ...
  • Werner LITEFIT™ Small Construction Harness with tongue buckle legs — 50% off.
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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
    $745.90
    $745.90 - $745.90
    $745.90
    10+ in stock

    The Werner LITEFIT™ Construction Harness in half of the price delivers all-day comfort, superior fit, and dependable safety for construction professionals working at height. Designed with Werner’s trusted engineering, this full-body fall arrest harness provides the perfect balance between lightweight comfort and heavy-duty durability. The tongue buckle leg straps allow for easy adjustment and a secure fit, while the built-in back D-ring ensures reliable fall arrest connection. Featuring durab...
  • Werner 50 ft Max Patrol Self-Retracting Lifeline, Galvanized Cable at 50% off
    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
    $499.00
    $499.00 - $499.00
    $499.00
    Ships within 1 week

    The Werner 50 ft Self-Retracting Lifeline (SRL) with galvanized steel cable provides reliable fall protection with superior reach and mobility and get 50% offer. Engineered for overhead use, this Class 1 SRL is designed to arrest falls quickly while minimizing impact forces on the user. Built with Werner’s advanced internal braking system, the Max Patrol™ SRL offers smooth deceleration and quick activation, enhancing safety in elevated work environments. The durable galvanized steel cable res...
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    Safewaze 11 ft Cable Class A Self-Retracting Lifeline with Snap Hook

    Safewaze
    $149.00
    $149.00 - $149.00
    $149.00
    $74.50
    $74.50 - $74.50
    $74.50
    Only 1 left!

    The Safewaze 11 ft Cable Class provides dependable, compact fall protection for workers at height. Designed for safety, portability, and performance, this Class A SRL features a durable galvanized steel cable and double-locking swivel snap hook to ensure secure attachment in all conditions. Engineered for construction, maintenance, and industrial applications, this self-retracting lifeline offers smooth lifeline retraction, rapid fall arrest, and minimal impact force in the event of a fall. I...
  • Radians Tecona® Smoke Anti-Fog Safety Glasses
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    Radians Tecona® Smoke Anti-Fog Safety Glasses

    Radians
    $201.24
    $201.24 - $201.24
    $201.24
    $100.62
    $100.62 - $100.62
    $100.62
    10+ in stock

    The Radians Tecona offers dependable eye protection with a lightweight and stylish wraparound design. Engineered for comfort and durability, these glasses feature a scratch-resistant smoke lens that reduces glare and eye strain in bright outdoor conditions — perfect for construction, landscaping, or industrial work. The anti-fog coating ensures clear vision even in humid or high-heat environments, while the vented rubber nosepiece and rubber-tipped temples provide a secure, non-slip fit throu...