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        英制鋼絲螺套規格、螺紋護套規格參數表

        螺紋規格d×p

        k×d

        鋼絲螺套安裝后長度L(mm)

        鉆頭直徑do(mm)

        自由狀態下外徑Dz(mm)

        自由狀態螺套圈數N(≈)

        4-40

        1d
        1.5d
        2d

        2.9
        4.3
        5.8

        3

        3.66-4.04

        3.2
        5.1
        7.2

        5-40

        1d
        1.5d
        2d

        3.2
        4.8
        6.4

        3.4

        4.01-4.39

        3.7
        5.9
        8.2

        6-32

        1d
        1.5d
        2d

        3.5
        5.3
        7.0

        3.7

        4.52-4.90

        2.8
        4.8
        6.8

        8-32

        1d
        1.5d
        2d

        4.2
        6.25
        8.3

        4.4

        5.20-5.56

        4.0
        6.0
        8.7

        10-24

        1d
        1.5d
        2d

        4.8
        7.2
        9.6

        5.1

        6.19-6.58

        3.3
        5.4
        7.5

        12-24

        1d
        1.5d
        2d

        5.5
        8.2
        11.0

        5.8

        6.86-7.24

        4.0
        6.3
        8.8

        1/4"-20

        1d
        1.5d
        2d

        6.4
        9.5
        12.7

        6.7

        7.86-8.38

        3.9
        6.2
        8.6

        3/8"-16

        1d
        1.5d
        2d

        9.5
        14.3
        19.1

        9.9

        11.48-11.99

        4.8
        7.7
        10.6

        7/16"-14

        1d
        1.5d
        2d

        11.1
        16.7
        22.2

        11.6

        13.36-13.99

        4.9
        7.9
        10.7

        1/2"-13

        1d
        1.5d
        2d

        12.7
        19.1
        25.4

        13.1

        15.16-15.8

        5.2
        8.3
        11.4

        5/8"-11

        1d
        1.5d
        2d

        15.9
        23.8
        31.8

        16.4

        18.84-19.48

        5.7
        9.0
        12.3

        3/4"-10

        1d
        1.5d
        2d

        19.1
        28.6
        38.1

        19.6

        22.36-23.00

        6.3
        9.9
        13.5

        1"-8

        1d
        1.5d
        2d

        25.4
        38.1
        50.8

        26.1

        29.62-30.38

        6.8
        10.6
        15.4

        8-36

        1d
        1.5d
        2d

        4.2
        6.3
        8.3

        4.3

        5.18-5.68

        4.5
        7.2
        9.7

        10-32

        1d
        1.5d
        2d

        4.83
        7.24
        9.6

        5.0

        5.99-6.50

        4.1
        6.9
        10

        1/4"-28

        1d
        1.5d
        2d

        6.35
        9.5
        12.7

        6.6

        7.77-8.28

        5.0
        8.6
        11.8

        5/16"-24

        1d
        1.5d
        2d

        7.9
        11.9
        15.9

        8.2

        9.65-10.16

        5.9
        9.4
        12.8

        3/8"-24

        1d
        1.5d
        2d

        9.5
        14.3
        19.1

        9.8

        11.37-11.88

        7.3
        11.5
        15.6

        7/16"-20

        1d
        1.5d
        2d

        11.1
        16.7
        22.2

        11.4

        13.3-13.7

        7.0
        11.1
        15.0

        1/2"-20

        1d
        1.5d
        2d

        12.7
        19.1
        25.4

        13.0

        15.03-15.67

        7.9
        12.8
        17.3

        9/16"-18

        1d
        1.5d
        2d

        14.3
        21.5
        28.6

        14.6

        16.91-17.55

        7.9
        12.0
        16.0

        5/8"-18

        1d
        1.5d
        2d

        15.9
        23.8
        31.8

        16.2

        18.61-19.25

        9.4
        14.5
        19.7

        3/4"-16

        1d
        1.5d
        2d

        19.1
        28.6
        31.8

        19.4

        22.25-22.88

        10.1
        15.6
        21.0

        7/8"-14

        1d
        1.5d
        2d

        22.2
        33.3
        44.5

        22.6

        25.93-26.69

        10.3
        15.9
        21.6

        1"-14

        1d
        1.5d
        2d

        25.4
        38.1
        50.8

        25.9

        29.69-30.45

        11.8
        18.1
        24.5

        1"-12

        1d
        1.5d

        25.4
        38.1

        30.0

        29.69-30.45

        10.0
        15.6

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