Approved Vendor

Metal Sealing Washer

Manufacturer part: 97725A228

Prevent leaks while distributing weight evenly under nuts and screws. These washers compress as you tighten to keep air and fluid in, and dust and contaminants out. Use them anywhere you need a tight seal, such as protecting electronics from moisture or keeping lubricants contained in machinery.Metal—Also known as crush washers, these are made of soft metal that deforms under pressure to fill gaps around the nut or screw. Often found in oil drain valves, they withstand stress and wear better than plastic and rubber washers, but aren't as leak-resistant. Metal sealing washers are not reusable.Copper—Softer than aluminum washers, these deform easily to create a tight seal with less effort. They resist rusting in corrosive environments, but will develop a green patina over time.

✓ Normalized specifications✓ Supplier verified
Availability
In stock
Lead time
Contact supplier
Sold by
Approved Vendor

Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ID
0.260"
OD
0.500"
ECCN
EAR99
Hardness
Not Rated
Material
Copper
Thickness
0.043" to 0.057"
Application
Sealing
Environment
Corrosive, Dusty, Oily, Outdoor, Wet
Performance
Corrosion Resistant, Oil Resistant, Weather Resistant
Washer Type
Flat
Construction
One Piece
For Screw Size
1/4,"
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant
DFARS Compliance
Specialty Metals COTS-Exempt
REACH Compliance
REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
USMCA Qualifying
No
Country of Origin
United States
Schedule B Number
741521.0000
System of Measurement
Inch

Supplier coverage

Compare available offers

Review pricing, availability, and fulfillment details from verified distributors.

SupplierSupplier SKUPriceStockLead timeType
Approved Vendor97725A228Request priceContact supplierContact supplierAuthorized · US distributor

Prices and availability are provided by suppliers and may change.