JIS Hex, Acorn, Dome, Flanged, Lock Nuts

JIS Full Hex Nuts ZnCr-3 
JIS Flanged Acorn Nut with no Serrations Trivalent White
JIS Dome Low Top Nut Chrome Plating
JIS Dome Low Top Nut Trivalent White and Black ZnCr-3
JIS Plain Fine Pitch Flange Metal Locking Nut ZnCr-3
JIS Plain Flange Metal Locking Nut ZnCr-3
JIS Plain Flanged Nuts Trivalent White
JIS Plain Flanged Nut Fine Pitch Yellow Passivate Cr-6