| 21. | It is made from a steel alloy, and it has a gradual taper to easily align bolt holes on beams.
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| 22. | Four ( 4 ) bolt holes and two ( 2 ) locator pins are common to the Chevrolet, and B-O-P patterns.
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| 23. | The layers have no visible nail or bolt holes and it is thought that they are held together by glue alone.
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| 24. | Until 1963, the standard dimensions of the SAR plates were between bolt hole centres, with an overall width of and height of.
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| 25. | Even if the wing had been disassembled it is unlikely the cracks radiating from the damaged bolt hole could have been detected.
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| 26. | The process works best on broad surfaces, but the crack that caused the Pensacola accident was at the edge of a bolt hole.
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| 27. | The first decay usually occurred at the bottom of legs where they were seated in the cast iron chairs, and around bolt holes.
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| 28. | They aren't expensive, and they can be a lifesaver for repairing all kinds of damage in addition to unwanted screw and bolt holes.
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| 29. | The bolt is then inserted into the bolt hole and screwed into the cross dowel until the wood pieces are held tightly together.
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| 30. | So, the Handyman said she could enlarge the bolt hole to make the cover fit, but this would be a jury rig at best.
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