Mesh Screen Sizes			Inches	Millimeters
			1 1/8 1 7/8 3/4	26.757 25.400 22.225 19.050
Microns	Canadian & US Mesh	Tyler Mesh	5/8 1/2 7/16 3/8	15.675 12.700 11.113 9.626
8000 6730 6350 5613		2 1/2 3 3 1/2	5/18 .285 1/4 .221	8.000 6.730 6.350 5.613
4783 4699 4000 3327	4 5 6	4 5 6	3/16 .185 .157 .131	4.783 4.699 4.000 3.327
3175 2794 2382 2000	7 8 10	7 8 9	1/8 .110 .063 .079	3.175 2.794 2.382 2.000
1651 1588 1397 1168	12 14 16	10 12 14	.065 1/16 .055 .046	1.651 1.586 1.397 1.166
1000 841 707 595	18 20 25 30	18 20 24 26	.039 .0331 .0278 .0234	1.000 .841 .707 .595
500 420 354 297	35 40 45 50	32 36 42 48	.0197 .0165 .0139 .0117	.500 .420 .354 .297
250 210 177 149	60 70 80 100	60 65 80 100	.0098 .0083 .0069 .0058	.250 .210 .177 .149
125 105 86 74	120 140 170 200	115 150 170 200	.0048 .0041 .0035 .0029	.125 .105 .088 .074
63 53 44 37	230 270 325 400	250 270 325 400	.0025 .0021 .0017 .0014	.063 .053 .044 .037
32 25 20	450 500 635	450 500 635	.00128 .00096 .00079	.032 .025 .020