Aurora Bearing Product Catalog 319

www.aurorabearing.com • Fax 630-859-0971 79 JAM NUTS Inch and Metric Left Hand Thread Right Hand Thread Thread UNF-2B F Ref. G Ref. H Ref. JAM NUT NO. DIMENSIONS IN INCHES JNR-0332 JNL-0332 .1900-32 .375 .417 .125 JNR-0428 JNL-0428 .2500-28 .438 .505 .156 JNR-0524 JNL-0524 .3125-24 .500 .577 .188 JNR-0624 JNL-0624 .3750-24 .562 .650 .219 JNR-0720 JNL-0720 .4375-20 .688 .794 .250 JNR-0820 JNL-0820 .5000-20 .750 .866 .312 JNR-1018 JNL-1018 .6250-18 .938 1.083 .375 JNR-1216 JNL-1216 .7500-16 1.125 1.299 .422 JNR-1414 JNL-1414 .8750-14 1.312 1.516 .484 JNR-1612 JNL-1612 1.0000-12 1.500 1.732 .547 JNR-1614 JNL-1614 1.0000-14 1.500 1.732 .547 JNR-2012 JNL-2012 1.2500-12 1.875 2.165 .719 JNR-2412 JNL-2412 1.5000-12 2.250 2.598 .844 JNR-3212 JNL-3212 2.0000-12 3.125 3.608 1.094 Left Hand Thread Right Hand Thread Thread -6H F Ref. G Ref. H Ref. JAM NUT NO. DIMENSIONS IN MILLIMETERS JNR-M5 JNL-M5 M5X0.8 8.00 9.24 2.70 JNR-M6 JNL-M6 M6X1.0 10.00 11.55 3.20 JNRF-M8 JNLF-M8 M8X1.0 13.00 15.01 4.00 JNR-M8 JNL-M8 M8X1.25 13.00 15.01 4.00 JNRF-M10 JNLF-M10 M10X1.25 16.00 18.48 5.00 JNR-M10 JNL-M10 M10X1.5 16.00 18.48 5.00 JNRF-M12 JNLF-M12 M12X1.25 18.00 20.78 6.00 JNR-M12 JNL-M12 M12X1.75 18.00 20.78 6.00 JNRF-M14 JNLF-M14 M14X1.5 21.00 24.25 7.00 JNR-M14 JNL-M14 M14X2.0 21.00 24.25 7.00 JNRF-M16 JNLF-M16 M16X1.5 24.00 27.71 8.00 JNR-M16 JNL-M16 M16X2.0 24.00 27.71 8.00 JNRF-M20 JNLF-M20 M20X1.5 30.00 34.64 10.00 JNR-M20 JNL-M20 M20X2.5 30.00 34.64 10.00 JNR-M25 JNL-M25 M24X2.0 36.00 41.57 12.00 JNR-M30 JNL-M30 M30X2.0 46.00 53.12 15.00 NOTES: 1. Right hand threaded jam nuts are zinc plated clear and left hand threaded jam nuts are zinc plated yellow.

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