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            英制鋼絲螺套規(guī)格、螺紋護(hù)套規(guī)格參數(shù)表

            螺紋規(guī)格d×p

            k×d

            鋼絲螺套安裝后長(zhǎng)度L(mm)

            鉆頭直徑do(mm)

            自由狀態(tài)下外徑Dz(mm)

            自由狀態(tài)螺套圈數(shù)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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