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At a glance
FW
Flat Washers
Steel
Material
Black oxide
Finish
Specifications
Type
Flat Washers
Material
Steel
Finish
Black oxide
Part number
0FW0004MB
Catalog description
#4 M/S F/W BLACK OXIDE
How to measure
Measuring this one? Our measuring guide walks through diameter, length, and thread by fastener type — or bring a sample to either counter and we’ll match it.
