Which requirements are applicable to bolts in blinds on the bunker lines?

09 Nov '19, 13:35

Nov. 9, 2019, 1:35 p.m.
thebestchief's gravatar image




Answer:
  1. The should be one bolt in every hole
  2. All bolts must be long enough to ensure the protrusion of three turns of thread from the nut
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09 Nov '19, 13:40

Nov. 9, 2019, 1:40 p.m.
cheng's gravatar image


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