點小圖放大圖
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美制粗牙UNC
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美制細牙UNF
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規格
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規格
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規格
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W 1/8-40
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UNC 2 - 56
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UNF 3 - 56
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W 5/32-32
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UNC 3 - 48
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UNF 4 - 48
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W 3/16-24
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UNC 4 - 40
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UNF 5 - 44
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W 1/4-20
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UNC 5 - 40
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UNF 6 - 40
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W 5/16-18
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UNC 6 - 32
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UNF 8 - 36
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W 3/8-16
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UNC 8 - 32
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UNF 10 - 32
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W 7/16-14
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UNC 10 - 24
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UNF 12 - 28
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W 1/2-12
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UNC 12 - 24
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UNF 5/32 - 36
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W 9/16-12
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UNC 3/16 - 24
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UNF 3/16 - 32
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W 5/8-11
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UNC 1/4 - 20
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UNF 1/4 - 28
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W 3/4-10
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UNC 5/16 - 18
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UNF 5/16 - 24
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W 7/8-9
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UNC 3/8 - 16
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UNF 3/8 - 24
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W 1"-8
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UNC 7/16 - 14
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UNF 7/16 - 20
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W 1" 1/8 - 7
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UNC 1/2 - 13
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UNF 1/2 - 20
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W 1" 1/4 - 7
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UNC 9/16 - 12
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UNF 9/16 - 18
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W 1" 3/8 - 6
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UNC 5/8 - 11
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UNF 5/8 - 18
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W 1" 1/2 - 6
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UNC 3/4 - 10
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UNF 3/4 - 16
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W 1" 3/4 - 5
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UNC 7/8 - 9
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UNF 7/8 - 14
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W 1" 7/8 - 4 1/2
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UNC 1" - 8
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UNF 1" - 12
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W 2" - 4 1/2
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UNC 1" 1/8 - 7
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UNF 1" - 14
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UNC 1" 1/4 - 7
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UNF 1" 1/8 - 12
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UNC 1" 1/2 - 6
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UNF 1" 1/4 - 12
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UNC 2" - 4 1/2
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UNF 1" 1/2 - 12
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UNF 2" - 12
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