Bonded Sealing Washers, Stainless Steel, #8/#10 x 1/2 in. O.D. - Qty:1000
Master Seal® Stainless Steel Sealing Washers provide a reliable, water-tight seal for exterior fastening applications. Designed with an EPDM rubber gasket bonded to a stainless steel washer, these sealing washers are ideal for attaching sheet metal, fiberglass panels, and other materials where protection against moisture and outdoor exposure is important.
Durable Stainless Steel Sealing Washers
The bonded EPDM gasket helps create a tight seal around the fastener, while the stainless steel washer provides durability for exterior applications. The EPDM material is well suited for environments where resistance to ultraviolet light, temperature extremes, and ozone exposure is important.
Features & Benefits
EPDM Gasket: The gasket is permanently bonded to the washer to help provide a water-tight seal around the fastener.
Stainless Steel Construction: Designed for durable performance in exterior applications.
Weather Resistant: EPDM is ideal for applications where ultraviolet light, temperature extremes, and ozone exposure are concerns.
Versatile Application: Excellent for attaching sheet metal, fiberglass panels, and other exterior materials.
Easy Installation: Simply thread the washer onto a compatible stainless steel pan head or round washer head screw before installation.
Convenient Quantity: Includes 1000 bonded sealing washers for multiple installation projects.
Installation Instructions
For proper sealing performance, install the washer with sufficient fastening force to flatten the EPDM gasket without damaging or excessively compressing the rubber.
Fasten the screw with enough force to flatten the EPDM washer and create a proper seal.
Do not over-tighten. Excessive tightening can cause the metal portion of the washer to embed into the rubber gasket and may compromise sealing performance.
Do not mix metals. Stainless steel sealing washers should not be used with galvanized steel fasteners, as dissimilar metals can contribute to galvanic corrosion.
Ideal for Exterior Panel Installation
These Master Seal stainless steel bonded sealing washers are a practical choice when you need a dependable seal between a fastener and the material being secured. Their stainless steel construction and bonded EPDM gasket make them well suited for exterior sheet metal and fiberglass panel applications where moisture and environmental exposure are concerns.
Package Quantity: 1000 washers Washer Outside Diameter: 1/2 in. Fastener Size: #8/#10 Material: Stainless Steel with bonded EPDM gasket
WARNING: This product can expose you to chemicals such as copper, nickel, lead or chromium which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.
WARNING: This product can expose you to chemicals such as copper, nickel, lead or chromium which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.
Login and Registration Form