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GB 819 - 1985 Cross Recessed Countersunk Head Screws


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0.7 0.8 0.9
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3 3.8 4.7
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Alternative history GB 819 - 1976 GB 819 - 1985 GB /T 819.1 - 2000 GB /T 819.1 - 2016
Equivalent standard
GB GB /T 819.1
ISO ISO 7046-1
DIN DIN EN ISO 7046-1
UNI UNI 7688
NF NF E 25-119-1
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
  • Yuyao Hutson Metal Product Co., Ltd.
  • Contact: Ma Huazhen/Xu Tianyang
    Cellphone: 86-13095941973
    email: 62828345@163.com
    Material: stainless steel, A2-70, A2-80, A4-70, A4-80, A2(302, 303, 304), A4(316), 410, 430; Complete specifications
  • 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
  • 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
  • GotopScrews International Co., Limited
  • Contact: Manager Zhuang
    Cellphone: 86-13008864675
    email: hongwei@gotopscrews.com
    Material: carbon steel, alloy steel, stainless steel, copper, aluminum, titanium; Specifications: M0.6~M6; Length: 1~60mm; Surface Treatment: galvanizing, nickel plating, zinc nickel alloy, electrophoresis, dacromet, CD grain, PVD, etc.

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