不銹鋼 六角頭 機械螺絲 2

長度↓

牙規

3/16''

1/4''

5/16''

3/8''

1/2''

5/8''

3/4''

7/8''

1''

1-1/8''

1-1/4''

換算

4.763

6.350

7.938

9.525

12.700

15.875

19.050

22.225

25.400

28.575

31.750

6''/152.4

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6-1/2''/165.1

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7''/177.8

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7-1/2''/190.5

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8''/203.2

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8-1/2''/215.9

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9''/228.6

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9-1/2''/241.3

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10''/254

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11''/279.4

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12''/304.8

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13''/330.2

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14''/355.6

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15''/381

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49 不銹鋼螺絲螺帽