Flat Washers NOMINALSIZE SERIES AInside Diameter BOutside Diameter CThickness NO.0 NARROW 0.0680 0.1250 0.0250 NO.0 REGULAR 0.0680 0.1880 0.0250 NO.0 WIDE 0.0680 0.2500 0.0250 NO.1 NARROW 0.0840 0.1560 0.0250 NO.1 REGULAR 0.0840 0.2190 0.0250 NO.1 WIDE 0.0840 0.2810 0.0320 NO.2 NARROW 0.0940 0.1880 0.0250 NO.2 REGULAR 0.0940 0.2500 0.0320 NO.2 WIDE 0.0940 0.3440 0.0320 NO.3 NARROW 0.1090 0.2190 0.0250 NO.3 REGULAR 0.1090 0.3120 0.0320 NO.3 WIDE 0.1090 0.4060 0.0400 NO.4 NARROW 0.1250 0.2500 0.0320 NO.4 REGULAR 0.1250 0.3750 0.0400 NO.5 NARROW 0.1410 0.2810 0.0320 NO.5 REGULAR 0.1410 0.4060 0.0400 NO.5 WIDE 0.1410 0.5000 0.0400 NO.6 NARROW 0.1560 0.3120 0.0320 NO.6 REGULAR 0.1560 0.4380 0.0400 NO.6 WIDE 0.1560 0.5620 0.0400 NO.8 NARROW 0.1880 0.3750 0.0400 NO.8 REGULAR 0.1880 0.5000 0.0400 NO.8 WIDE 0.1880 0.6250 0.0630 NO.10 NARROW 0.2030 0.4060 0.0400 NO.10 REGULAR 0.2030 0.5620 0.0400 NO.10 WIDE 0.2030 0.7340 0.0630 NO.12 NARROW 0.2340 0.4380 0.0400 NO.12 REGULAR 0.2340 0.6250 0.0630 NO.12 WIDE 0.2340 0.8750 0.0630 .25 NARROW 0.2810 0.5000 0.0630 .25 REGULAR 0.2810 0.7340 0.0630 .25 WIDE 0.2810 1.0000 0.0630 .3125 NARROW 0.3440 0.6250 0.0630 .3125 REGULAR 0.3440 0.8750 0.0630 .3125 WIDE 0.3440 1.1250 0.0630 .375 NARROW 0.4060 0.7340 0.0630 .375 REGULAR 0.4060 1.0000 0.0630 .375 WIDE 0.4060 1.2500 0.1000 .4375 NARROW 0.4690 0.8750 0.0630 .4375 REGULAR 0.4690 1.1250 0.0630 .4375 WIDE 0.4690 1.4690 0.1000 .5 NARROW 0.5310 1.0000 0.0630 .5 REGULAR 0.5310 1.2500 0.1000 .5 WIDE 0.5310 1.7500 0.1000 .5625 NARROW 0.5940 1.1250 0.0630 .5625 REGULAR 0.5940 1.4690 0.1000 .5625 WIDE 0.5940 2.0000 0.1000 .625 NARROW 0.6560 1.2500 0.1000 .625 REGULAR 0.6560 1.7500 0.1000 .625 WIDE 0.6560 2.2500 0.1600 .75 NARROW 0.8120 1.3750 0.1000 .75 REGULAR 0.8120 2.0000 0.1000 .75 WIDE 0.8120 2.5000 0.1600 .875 NARROW 0.9380 1.4690 0.1000 .875 REGULAR 0.9380 2.2500 0.1600 .875 WIDE 0.9380 2.7500 0.1600 1 NARROW 1.0620 1.7500 0.1000 1 REGULAR 1.0620 2.5000 0.1600 1 WIDE 1.0620 3.0000 0.1600 1.125 NARROW 1.1880 2.0000 0.1000 1.125 REGULAR 1.1880 2.7500 0.1600 1.125 WIDE 1.1880 3.2500 0.1600 1.25 NARROW 1.3120 2.2500 0.1600 1.25 REGULAR 1.3120 3.0000 0.1600 1.25 WIDE 1.3120 3.5000 0.2500 1.375 NARROW 1.4380 2.5000 0.1600 1.375 REGULAR 1.4380 3.2500 0.1600 1.375 WIDE 1.4380 3.7500 0.2500 1.5 NARROW 1.5620 2.7500 0.1600 1.5 REGULAR 1.5620 3.5000 0.2500 1.5 WIDE 1.5620 4.0000 0.2500 1.625 NARROW 1.7500 3.0000 0.1600 1.625 REGULAR 1.7500 3.7500 0.2500 1.625 WIDE 1.7500 4.2500 0.2500 1.75 NARROW 1.8750 3.2500 0.1600 1.75 REGULAR 1.8750 4.0000 0.2500 1.75 WIDE 1.8750 4.5000 0.2500 1.875 NARROW 2.0000 3.5000 0.2500 1.875 REGULAR 2.0000 4.2500 0.2500 1.875 WIDE 2.0000 4.7500 0.2500 2 NARROW 2.1250 3.7500 0.2500 2 REGULAR 2.1250 4.5000 0.2500 2 WIDE 2.1250 5.0000 0.2500 2.25 NARROW 2.3750 4.0000 0.2500 2.25 REGULAR 2.3750 5.0000 0.2500 2.25 WIDE 2.3750 5.5000 0.3750 2.5 NARROW 2.6250 4.5000 0.2500 2.5 REGULAR 2.6250 5.5000 0.3750 2.5 WIDE 2.6250 6.0000 0.3750 2.75 NARROW 2.8750 5.0000 0.2500 2.75 REGULAR 2.8750 6.0000 0.3750 2.75 WIDE 2.8750 6.5000 0.3750 3 NARROW 3.1250 5.5000 0.3750 3 REGULAR 3.1250 6.5000 0.3750 3 WIDE 3.1250 7.0000 0.3750
NOMINALSIZE
SERIES
AInside Diameter
BOutside Diameter
CThickness