英制粗牙（BSW）鋼絲螺套參數
發布時間：2015-08-22
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英制粗牙（BSW）鋼絲螺套參數
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英制規格
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轉換為公制規格
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公制規格
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公稱長度
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自由狀態圈數
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鉆頭直徑
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自由狀態外徑
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kXd
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mm
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N
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mm
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mm
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1/4-20
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6.35X1.270
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1d
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6.4
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3.4
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6.8
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8.00~8.35
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1.5d
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9.5
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6.2
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2d
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12.7
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8.6
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5/16-18
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7.94X1.411
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1d
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7.9
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4.0
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8.4
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9.70~10.10
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1.5d
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11.9
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6.6
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2d
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15.9
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9.3
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3/8-16
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9.52X1.588
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1d
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9.5
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4.8
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10.1
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11.50~11.90
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1.5d
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14.3
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7.7
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2d
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19.1
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10.6
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7/16-14
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11.11X1.814
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1d
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11.1
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4.9
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11.7
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13.40~13.85
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1.5d
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16.7
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7.9
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2d
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22.2
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10.7
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1/2-12
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12.70X2.117
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1d
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12.7
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4.5
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13.2
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15.20~15.60
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1.5d
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19.1
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7.4
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2d
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25.4
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10.2
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9/16-12
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14.29X2.117
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1d
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14.3
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5.1
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15
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17.00~17.40
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1.5d
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21.5
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8.3
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2d
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28.6
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11.5
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5/8-11
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15.87X2.309
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1d
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15.9
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5.3
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16.6
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18.90~19.30
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1.5d
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23.8
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8.5
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2d
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31.9
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11.8
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3/4-10
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19.05X2.540
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1d
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19.1
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5.9
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19.8
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22.40~22.80
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1.5d
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9.5
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9.5
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2d
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13.0
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13.0
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7/8-9
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22.226X2.822
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1d
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22.2
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6.3
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23.00
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26.00~26.40
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1.5d
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33.3
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10.0
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2d
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44.5
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13.8
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新鄉市天奇機械有限公司制作
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