[PRODUCT_DESCRIPTION]

Prime‑Line® bonding sealing washers provide a secure, leak‑resistant fastening solution for projects where protection from moisture and vibration is essential. Designed with a durable metal washer bonded to a sealing backing, these washers help create a tight seal around fasteners to prevent water intrusion, reduce loosening, and protect surfaces from damage. Ideal for use in roofing, siding, HVAC, plumbing, outdoor fixtures, and metal panels, Prime‑Line bonding sealing washers are intended for use with same‑size matching screws or bolts to ensure proper fit and reliable sealing performance. Easy to install with standard tools, they distribute load evenly while enhancing holding strength and weather resistance. Trusted by DIY homeowners and professionals across the U.S., Prime‑Line bonding sealing washers make it easy to complete repairs and installations with added protection, durability, and peace of mind.

[/PRODUCT_DESCRIPTION]

[SPECIFICATIONS]

Size: #8 X 1/2 inch Outer Diameter
Metal washer with layer of neoprene rubber on one side
Metal side provides strength while rubber side creates a secure water resistant seal
Neoprene rubber seal also helps protect against corrosion
Great for use in plumbing or outdoor applications such as roofing
Specification(s) Met: ASTM A653 TYPE B

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[WARRANTY]

Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

[/WARRANTY]

Bonded Sealing Washers, #8 X 1/2 in. OD, Galvanized Steel (25 Pack)

Bonded Sealing Washers, #8 X 1/2 in. OD, Galvanized Steel (25 Pack)

Product Details

Specifications

Warranties & Manuals