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    产品展示
    六角头螺栓

    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
    公称长度(mm
       
    NormalLength (mm)
    对边宽度(mm
       
    S (mm)
    头部高度(mm
       
    H (mm)
    螺纹精度
       
    Accuracy  of thread
    材料
       
    Material
    性能等级
       
    Performance degree
    GB/T 5782M6~M8030~50010~1204~506g钢或不锈钢
       
    Carbon and alloy steel or Stainless steel
    8.810.9A2-50A2-70A4-50A4-70
       
    或按协议
       
    8.810.9A2-50A2-70A4-50A4-70  
       or According to agreement
    GB/T 5785M8×1~  M80×440~50013~1205.3~50
    GB/T 1228M12~M3035~26021~507.5~18.7  
       Carbon and alloy steel
    8.8S10.9S
    SH /T 3404M10~M64×340~48018~956.4~40钢或不锈钢
       
    Carbon and alloy steel or Stainless steel
    按标准规定
       
    According to standard
    HG/T 20613M10~M56×432~50016~856.4~358.8A2-50 A2-70A4-50A4-70
    HG/T 20634M14~M6460~32021~508.8~40
    GB/T 9125M10~M6445~38016~606.4~408.8A2-50A2-70  A2-80A4-50 A4-70A4-80
    ASME B18.2.1≤2.5"按合同规定   According to standard≤3.8"≤1.5"2A

    Carbon and alloy stee

    根据相应的材料标准

    According to the corresponding material standards