Flat Washer Size Dimension Chart

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Flat Washer Size Dimension Chart

NOMINAL SIZE	SERIES	A Inside Diameter	B Outside Diameter	C Thickness
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

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