Approved Vendor

Black-Oxide Steel Square Washer

Manufacturer part: 91128A125

With flat sides, these washers fit into slots and channels and won't rotate out of position. They are also wider and thicker than most round washers, so they distribute heavier loads across a larger surface area. Square washers are commonly used to anchor heavy machinery, fasten framing to floors, and hang pipe and conduit from strut channel.Black-Oxide Steel—Typically chosen for their appearance, these washers have a dark, matte coating that creates a finished look. They offer minimal corrosion resistance, so they're best for dry environments.

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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ID
0.688"
ECCN
EAR99
Width
2.000"
Hardness
Rockwell 15N 80
Material
Black-Oxide Steel
Thickness
0.235" to 0.265"
Washer Type
Square
For Screw Size
5/8,"
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant with Exemptions
RoHS Exemptions
6(a)
DFARS Compliance
Specialty Metals COTS-Exempt
REACH Compliance
REACH (EC 1907/2006) (06/27/2024, 241 SVHC) Compliant
USMCA Qualifying
No
Country of Origin
United States
Schedule B Number
731822.0000
System of Measurement
Inch

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SupplierSupplier SKUPriceStockLead timeType
Approved Vendor91128A125$2.19 USDContact supplierContact supplierAuthorized · US distributor

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