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GB /T 846 - 2017 Cross Recessed Countersunk Head Tapping Screws


Unit: 毫米(mm)
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d
ST2.2 ST2.9 ST3.5
P Pitch
a max
dk Theoretical max
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k max
Socket No.
M1 Type H Ref.
Penetration depth Type H max
min
M2 Type Z Ref.
Penetration depth Type Z max
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y Ref. Type C
Type F
Type R
0.8 1.1 1.3
1.6 2.2 2.6
4.4 6.3 8.2
3.8 5.5 7.3
3.5 5.2 6.9
1.1 1.7 2.35
0 1 2
1.9 3.2 4.4
1.2 2.1 2.4
0.9 1.7 1.9
2 3 4.1
1.2 2.01 2.2
0.95 1.76 1.75
2 2.6 3.2
1.6 2.1 2.5
- - 2.7
Alternative history GB 846 - 1976 GB /T 846 - 1985 GB /T 846 - 2017
Equivalent standard
GB GB /T 846
ISO ISO 7050
DIN DIN EN ISO 7050
UNI UNI 6955
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.
Suppliers
Best price if from GlobalFastener.com
  • Shanghai Chengtai Hardware Manufacturing Co., Ltd.
  • Contact: Mr.Zhuge
    Cellphone: +86-18916049888
    QQ: 点击这里给我发消息2880137050 点击这里给我发消息2880137059
    email: chengtai@shchengtai.com
    Material: stainless steel; Specification: complete; Surface treatment: according to customer requirement
  • Suzhou Yongchuang Fastener Factory
  • Contact: Mr. Tang
    Cellphone: +86-15298892886
    QQ: 点击这里给我发消息546348066
    email: syjgjsz@163.com
    Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

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    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 15]

    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 16]

    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 17]

    ASME B 18.6.4 - 1998 (R2005)

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    Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 17]

    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 18]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 18]

    Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 18]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 18]

    Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 18]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 18]

    Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 19]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 19]

    Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 19]

    ASME B 18.6.4 - 1998 (R2005)

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    Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 19]

    ASME B 18.6.4 - 1998 (R2005)

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    ASME B 18.6.4 - 1998 (R2005)

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    Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI2]

    ASME B 18.6.4 - 1998 (R2005)

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    Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI2]

    ASME B 18.6.4 - 1998 (R2005)

    Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI2]

    Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI3]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI3]

    Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI3]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI3]

    Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI4]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI4]

    Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI4]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI4]

    Cross Recessed Countersunk Head Tapping Screws

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    Cross Recessed Countersunk Head Tapping Screws

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