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ขนาดมาตรฐาน นิ้ว (In) |
น้ำหนัก (kg) |
1 M |
6 M |
3/16" |
0.178 |
1.0 |
1/4" x 1/4" |
0.316 |
1.9 |
5/16" x 5/16" |
0.494 |
2.9 |
3/8" x 3/8" |
0.711 |
4.2 |
1/2" x 1/2" |
1.265 |
7.6 |
5/8" x 5/8" |
1.977 |
11.8 |
3/4" x 3/4" |
2.846 |
17 |
7/8" x 7/8" |
3.874 |
23 |
1" x 1" |
5.060 |
30 |
1 1/4" x 1 1/4" |
7.907 |
47 |
1 1/2" x 1 1/2" |
11.38 |
68 |
1 3/4" x 1 3/4" |
15.49 |
93 |
2" x 2" |
20.24 |
121 |
2 1/4" x 2 1/4" |
25.62 |
154 |
2 1/2" x 2 1/2" |
31.62 |
190 |
3" x 3" |
45.54 |
273 |
3 1/2" x 3 1/2" |
61.98 |
372 |
4" x 4" |
80.96 |
486 |
4 1/2" x 4 1/2" |
102.5 |
615 |
5" x 5" |
126.5 |
759 |
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