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GB /T 845 - 1985 Cross Recessed Pan Head Tapping Screws

Weight Calculator Message Error Correction 中文版

Unit: 毫米(mm)
Weight Calculator
L
Thread Size
d
ST2.2 ST2.9 ST3.5
P Pitch
a max
dk max
min
k max
min
Socket No.
M1 Type H Ref.
Penetration depth Type H min
max
M2 Type Z Ref.
Penetration depth Type Z min
max
y Ref. Type C
Ref. Type F
0.8 1.1 1.3
0.8 1.1 1.3
4 5.6 7
3.7 5.3 6.64
1.6 2.4 2.6
1.4 2.15 2.35
0 1 2
1.9 3 3.9
0.85 1.4 1.4
1.2 1.8 1.9
2 3 4
0.95 1.45 1.5
1.2 1.75 1.9
2 2.6 3.2
1.6 2.1 2.5
per 1000 units ≈ kg(7.85kg/cm3)
- - -
Alternative history GB 845 - 1976 GB /T 845 - 1985 GB /T 845 - 2017
Equivalent standard
GB GB /T 845
ISO ISO 7049
DIN DIN EN ISO 7049
UNI UNI 6954
NF NF E 25-658
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 Hanlinyu Precision Hardware Co., Ltd.
    		•
    Contact: Amy Li
    Cellphone： 86-13771867939
    QQ： 点击这里给我发消息402398463
    email： 402398463@qq.com
    Material: Carbon steel, Stainless steel; Grade: 8.8; Specifications: ST2.2-ST9.5
  • 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

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    ASME B 18.6.4 - 1998

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    ASME B 18.6.4 - 1998

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    ASME B 18.6.4 - 1998

    Type II Cross Recessed Truss Head Tapping Screws - Type C Thread Forming [Table F4]

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    ASME B 18.6.4 - 1998

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    ASME B 18.6.4 - 1998

    Type I Cross Recessed Round Head Tapping Screws - Type B and BP Thread Forming [Table G2]

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    ASME B 18.6.4 - 1998

    Type I Cross Recessed Round Head Tapping Screws - Type C Thread Forming [Table G2]

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    ASME B 18.6.4 - 1998

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    ASME B 18.6.4 - 1998

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