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At a glance
MET
Metric Fasteners
Steel
Material
F
Fine
Plain
Finish
Specifications
Type
Metric Fasteners
Material
Steel
Thread
Fine (UNF)
Finish
Plain
Part number
MJN018FCP
Catalog description
18X1.5 CASTLE JAM NUT PN
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.