Normal Quality Nylon No.Micron
% Open Area
 BSS 41076 No.Micron
Nylon American ASTM No.Micron
% Open Area
Magnetic Stainless Steel mesh No Micron
% Open Area
6GG - 3360
59
5 - 3350
6 - 3360
59
6-3674
75
7GG - 2830
58
6 - 2800
7 - 2830
58
7-3120
74
8GG-2380
54
7 - 2360
8 - 2380
54
8-2670
70
9GG - 2200
54
9 - 2200
54
10-2194
74
10GG-2000
53
8 - 2000
10 - 2000
53
12GG-1800
61
12-1797
72
14GG-1600
60
10-1700
12-1680
50
14-1534
72
15GG-1400
59
12-1400
14-1410
49.5
16GG-1320
59
16-1308
68
17GG-1250
59
18GG-1180
59
14-1180
16-1190
47
18-1181
69
19GG1120
58.5
20GG-1000
58
16-1000
18-1000
44.5
20-1040
67
22GG-950
57.5
23GG-900
57
22-945
64
24GG-850
56
18-850
20-840
45.5
24-848
64
26GG-800
55
27GG-770
54
26-767
61
28GG-710
53.5
22-710
25-710
45
28-717
62
30GG-670
53
30-657
59
31GG-630
52
32-634
61
32GG-600
51
25-600
30-590
42
34-587
63
34GG-560
50
36-546
61
36GG-530
50
38GG-500
49.5
30-500
35-500
39
38-508
60
40GG-475
49
40-475
58
42GG-450
48
42-465
56
44GG425
47
46-425
40-420
38
44-437
56
45GG-400
47
46-412
57
46GG-390
47
48-399
56
47GG-375
46.5
50-378
56
48GG-363
46.5
52-358
53
50GG-355
46.5
44-355
45-350
38
54-350
52
52GG-335
46
56-330
53
54GG-315
6
58-328
53
56GG-308
45.5
60-313
55
58GG-308
45.5
52-300
50-297
36
62-300
55
60GG-280
45.5
64-285
55
62GG-275
45
66-282
52

Normal Quality Nylon No.Micron
% Open Area
 BSS 41076 No.Micron
Nylon American ASTM No.Micron
% Open Area
Magnetic Stainless Steel mesh No Micron
% Open Area
64GG-265
45
68-274
52
66GG-250
44.5
60-250
60-250
37
70-263
52
68GG-243
44.5
74-238
50
70GG-236
44
76-230
48
72GG-224
43.5
80-216
46
74GG-212
43.5
72-210
70-210
36
84-210
40
3-300
56
4-280
55
5-250
52
6-212
47
7-200
49
88-197
40
8-180
47
85-180
80-170
36
90-191
46
8.5-160
43
100-162
41
9-150
47
100-150
100-149
36
9.5-140
44
10-132
44
10.5-125
42
120-125
120-125
37.5
11-118
43
12-112
41
12.5-106
40
150-106
140-105
36
13-100
39
14-95
38
14.5-90
36
170-90
170-88
36
15-85
35
17-80
35
20-75
33
200-75
200-74
35.5
21-71
32
25-63
30
240-63
230-62
35
20T1-56
33
21T1-53
21
300-53
270-53
37
25T-45
16
350-45
325-44
31
25T1-35
17
400-38
400-37
30.5
25T11-20
7