圆螺母

  • 网络Nut;Round nut
圆螺母圆螺母
  1. GB/T815-1988端面带孔圆螺母

    Round nuts with drilled holes in one face

  2. GB/T816-1988侧面带孔圆螺母

    Round nuts with set pin holes in side

  3. GB/T858-1988圆螺母用止动垫圈

    Tab washers for round nut