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At a glance
MET
Metric Fasteners
Steel
Material
C
Coarse
Plain
Finish
Specifications
Type
Metric Fasteners
Material
Steel
Thread
Coarse (UNC)
Finish
Plain
Part number
MJN027CP
Catalog description
27X3. 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.