鑽尾(自攻)、尖尾、利瑪螺絲

牙規

#6 約3.5mm

#7 約4mm

#8 約 5/32

牙規

#10

#12

頭型

圓、皿頭

喇叭頭尖尾

頭花齒

皿頭利瑪

圓頭皿頭鑽尾

圓頭附華司鑽尾

小蜜蜂

喇叭頭雙牙尖尾

頭型

圓、皿頭

皿頭利瑪

六角華司

扁平頭

六角華司

尼龍頭

長度

長度

3/8''- 9.525

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1/2''-12.7

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1/2''-12.7

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5/8"-15.9

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5/8''- 15.88

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3/4''-19.1

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3/4''-19.05

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1''-25.4

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1''-25.4

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1-1/4''-31.8

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1-1/4''-31.75

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1-1/2''-38.1

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1-1/2''-38.1

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2''-50.8

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1-5/8''-41.28

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2-1/2"-63.5

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2''-50.8

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3''-76.2

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2-1/2"-63.5

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3-1/2''-88.9

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3''-76.2

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4''-102

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3-1/2''-88.9

5''-127

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4''-102

6''-152

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48 鐵螺絲螺帽