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    产品展示
    双头螺柱

    可按客户要求进行发黑、磷化、镀锌、达克罗、镀镉、镀铬、镀镍铬合金、热镀锌、特氟隆等表面处理。



    详细内容
    ?执行标准Standard螺纹规格
       
    Normal diameter
    总长度(mm
       
    Total length (mm)
    螺纹精度
       
    Accuracy of thread
    材料
       
    Material
    性能等级
       
    Performance degree
    GB 897M6~M4826~3486g钢或不锈钢
       
    Carbon and alloy steel or Stainless steel
    6.88.810.912.9A2-50A2-70
    GB 89828~360
    GB 89929~372
    GB 90032~396
    GB 901M6~M9025~500
    NB/T47027M14~M56×350~5006g
       
    Carbon and alloy steel
    GB/T 150规定
       
    According to GB/T 150
    JB/T 4707M16~M56100~480按标准规定
       
    According to standard
    SH/T 3404M10~  M130×340~670钢或不锈钢
       
    Carbon and alloy steel or Stainless steel
    HG /T20613M10~M56×4按合同
       
    According to order
    8.8A2-50, A2-70A4-50A4-70
       
    或专用级(按标准规定)
       
    8.8A2-50, A2-70A4-50 A4-70
        or Special class (According to  standard
    HG/T 20634M14~M90×3
    GB/T 9125M10~M90×3
    ASME B18.31.20.25"~4"2A

    根据相应的材料标准

    According to the corresponding material standards