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GB /T 847 - 2017 Cross Recessed Raised Countersunk(Oval) Head Tapping Screws


Unit: 毫米(mm)
Weight Calculator
L
Thread Size
d
ST2.2 ST2.9 ST3.5
P Pitch
a max
dk Theoretical max
Actual max
min
f
k max
Socket No.
M1 Type H Ref.
Penetration depth Type H max
min
M2 Type Z Ref.
Penetration depth Type Z max
min
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
0.5 0.7 0.8
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
per 1000 units ≈ kg(7.85kg/cm3)
- - -
Alternative history GB /T 847 - 1985 GB /T 847 - 2017
Equivalent standard
GB GB /T 847
ISO ISO 7051
DIN DIN EN ISO 7051
NF NF E 25-657
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.
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  • Suzhou Yongchuang Fastener Factory
  • Contact: Mr. Tang
    Cellphone: +86-15298892886
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    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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    Type I Cross Recessed Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 21]

    ASME B 18.6.4 - 1998 (R2005)

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    Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 22]

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    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 22]

    Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 22]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 22]

    Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 22]

    ASME B 18.6.4 - 1998 (R2005)

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    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 23]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 23]

    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 23]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 23]

    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 23]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 23]

    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 23]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 23]

    Slotted Undercut Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 24]

    ASME B 18.6.4 - 1998 (R2005)

    Slotted Undercut Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 24]

    Slotted Undercut Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 24]

    ASME B 18.6.4 - 1998 (R2005)

    Slotted Undercut Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 24]

    Slotted Undercut Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 24]

    ASME B 18.6.4 - 1998 (R2005)

    Slotted Undercut Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 24]

    Type I cross recessed undercut oval countersunk head tapping screws - Type B and BP Thread Forming [Table 25]

    ASME B 18.6.4 - 1998 (R2005)

    Type I cross recessed undercut oval countersunk head tapping screws - Type B and BP Thread Forming [Table 25]

    Type I cross recessed undercut oval countersunk head tapping screws - Type C Thread Forming [Table 25]

    ASME B 18.6.4 - 1998 (R2005)

    Type I cross recessed undercut oval countersunk head tapping screws - Type C Thread Forming [Table 25]

    Type I cross recessed undercut oval countersunk head tapping screws - Type AB Thread Forming [Table 25]

    ASME B 18.6.4 - 1998 (R2005)

    Type I cross recessed undercut oval countersunk head tapping screws - Type AB Thread Forming [Table 25]

    Type IA cross recessed undercut oval countersunk head tapping screws - Type B and BP Thread Forming [Table 26]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA cross recessed undercut oval countersunk head tapping screws - Type B and BP Thread Forming [Table 26]

    Type IA cross recessed undercut oval countersunk head tapping screws - Type C Thread Forming [Table 26]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA cross recessed undercut oval countersunk head tapping screws - Type C Thread Forming [Table 26]

    Type IA cross recessed undercut oval countersunk head tapping screws - Type AB Thread Forming [Table 26]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA cross recessed undercut oval countersunk head tapping screws - Type AB Thread Forming [Table 26]

    Type II cross recessed undercut oval countersunk head tapping screws - Type B and BP Thread Forming [Table 27]

    ASME B 18.6.4 - 1998 (R2005)

    Type II cross recessed undercut oval countersunk head tapping screws - Type B and BP Thread Forming [Table 27]

    Type II cross recessed undercut oval countersunk head tapping screws - Type C Thread Forming [Table 27]

    ASME B 18.6.4 - 1998 (R2005)

    Type II cross recessed undercut oval countersunk head tapping screws - Type C Thread Forming [Table 27]

    Type II cross recessed undercut oval countersunk head tapping screws - Type AB Thread Forming [Table 27]

    ASME B 18.6.4 - 1998 (R2005)

    Type II cross recessed undercut oval countersunk head tapping screws - Type AB Thread Forming [Table 27]

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 28]

    ASME B 18.6.4 - 1998 (R2005)

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 28]

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 28]

    ASME B 18.6.4 - 1998 (R2005)

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 28]

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 28]

    ASME B 18.6.4 - 1998 (R2005)

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 28]

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 28]

    ASME B 18.6.4 - 1998 (R2005)

    Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 28]

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 29]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 29]

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 29]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 29]

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 29]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 29]

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 29]

    ASME B 18.6.4 - 1998 (R2005)

    Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 29]

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 30]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 30]

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 30]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 30]

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 30]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 30]

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 30]

    ASME B 18.6.4 - 1998 (R2005)

    Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 30]

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