Approved Vendor

Easy-Install Black-Oxide Steel Slotted Washer

Manufacturer part: 90339A201

Slip these washers under screw heads and nuts to quickly install them without having to disassemble your joint. They take the pressure off fasteners to protect mounting surfaces.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.

OD
0.313"
ECCN
EAR99
Depth
1/4,"
Width
1/8,"
Hardness
Rockwell B40
Material
Black-Oxide Steel
Thickness
0.027" to 0.033"
Performance
Easy Install
Washer Type
Slotted
For Screw Size
No. 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
731822.0000
System of Measurement
Inch

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