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Main Sizes ,Grades And Applicable Standards: |
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Range of Sizes |
Grade |
Applicable Standards |
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1/8"(3.175mm)~1/2"(12.700mm) |
G5,G10~G40 |
ISO3290,GB308,DIN5401,ABMA,JIS |
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17/32"(13.494mm)~1"(25.400mm) |
G10,G16~G40 |
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1-1/8"(28.575mm)~2-1/2"(63.500mm) |
G16,G20~G200 |
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Chart of Specifications of Main Products: |
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Diameter |
1000pcs/kg |
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mm |
inch |
inch in dec |
1,000pcs/kg |
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3.175 |
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0.125 |
7.6057 |
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3.969 |
5/32" |
0.1563 |
3.894 |
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4 |
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0.1575 |
3.8036 |
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4.763 |
3/16" |
0.1875 |
2.2535 |
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5 |
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0.1969 |
1.9474 |
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5.5 |
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0.2165 |
1.4631 |
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5.556 |
7/32" |
0.2187 |
1.4192 |
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5.953 |
15/64" |
0.2344 |
1.1538 |
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6 |
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0.2362 |
1.127 |
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6.35 |
1/4" |
0.25 |
0.9507 |
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6.747 |
17/64" |
0.2656 |
0.7926 |
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7 |
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0.2756 |
0.7097 |
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7.144 |
9/32" |
0.2813 |
0.6677 |
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7.938 |
5/16" |
0.3125 |
0.4868 |
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8 |
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0.315 |
0.4754 |
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8.5 |
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0.3346 |
0.3964 |
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8.731 |
11/32" |
0.3437 |
0.3657 |
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9 |
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0.3543 |
0.3339 |
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9.525 |
3/8" |
0.375 |
0.2817 |
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10 |
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0.3937 |
0.2434 |
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10.319 |
13/32" |
0.4063 |
0.2216 |
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11 |
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0.4331 |
0.1829 |
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11.113 |
7/16" |
0.4375 |
0.1774 |
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11.509 |
29/64" |
0.4531 |
0.1597 |
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11.906 |
15/32" |
0.4687 |
0.1442 |
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12 |
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0.4724 |
0.1409 |
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12.303 |
31/64" |
0.4844 |
0.1307 |
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12.7 |
1/2" |
0.5 |
0.1188 |
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13 |
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0.5118 |
0.1108 |
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13.494 |
17/32" |
0.5313 |
0.0991 |
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14 |
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0.5512 |
0.0887 |
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14.288 |
9/16" |
0.5625 |
0.0835 |
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15 |
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0.5906 |
0.0721 |
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15.081 |
19/32" |
0.5937 |
0.071 |
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15.875 |
5/8" |
0.625 |
0.0608 |
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16 |
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0.6299 |
0.0594 |
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16.669 |
21/32" |
0.6563 |
0.0526 |
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17 |
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0.6693 |
0.0495 |
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17.463 |
11/16" |
0.6875 |
0.0457 |
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18 |
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0.7087 |
0.0417 |
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18.256 |
23/32" |
0.7187 |
0.04 |
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19 |
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0.748 |
0.0355 |
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19.05 |
3/4" |
0.75 |
0.0352 |
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19.844 |
25/32" |
0.7813 |
0.0312 |
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20 |
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0.7874 |
0.0304 |
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20.638 |
13/16" |
0.8125 |
0.0277 |
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22 |
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0.8661 |
0.0229 |
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22.225 |
7/8" |
0.875 |
0.0222 |
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23.019 |
29/32" |
0.9063 |
0.02 |
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23.813 |
15/16" |
0.9375 |
0.018 |
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24 |
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0.9449 |
0.0176 |
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25 |
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0.9843 |
0.0156 |
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25.4 |
1" |
1 |
0.0149 |
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26.194 |
1 1/32" |
1.0313 |
0.0135 |
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26.988 |
1 1/16" |
1.0625 |
0.0124 |
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28.575 |
1 1/8" |
1.125 |
0.0104 |
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30.163 |
1 3/16" |
1.1875 |
0.0089 |
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31.75 |
1 1/4" |
1.25 |
0.0076 |
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33.338 |
1 5/16" |
1.3125 |
0.0066 |
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34.925 |
1 3/8" |
1.375 |
0.0057 |
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35 |
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1.378 |
0.0057 |
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36.513 |
1 7/16" |
1.4375 |
0.005 |
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38.1 |
1 1/2" |
1.5 |
0.0044 |
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39.688 |
1 9/16" |
1.5625 |
0.0039 |
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40 |
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1.5748 |
0.0038 |
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41.275 |
1 5/8" |
1.625 |
0.0035 |
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42.863 |
1 11/16" |
1.6875 |
0.0031 |
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44.45 |
1 3/4" |
1.75 |
0.0028 |
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45 |
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1.7717 |
0.0027 |
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47.625 |
1 7/8" |
1.875 |
0.0023 |
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50 |
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1.9685 |
0.0019 |
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50.8 |
2" |
2 |
0.0019 |
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53.975 |
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2.125 |
0.0015 |
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63.5 |
2 1/2" |
2.5 |
0.001 |
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