| 31. | When joining wood it is a good idea to use a washer to back up the bolt head, as well.
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| 32. | Unlike many rifles designed later, the bolt head of this rifle is able to be removed from the bolt body.
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| 33. | A difference in the diameter between the bolt head and the diameter of the barrel of per side was noted.
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| 34. | This movement compresses the spring between the bolt head and bolt body, storing the energy required to cycle the action.
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| 35. | The bolt head was designed to be removable thus allowing the owner to vary the head space by replacing the head.
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| 36. | During the Second World War, 17 personnel operating from RAF Bolt Head were killed in action or died on active service.
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| 37. | The bolt body unlocks and retracts the bolt head, extracts and ejects the cartridge, cocks the hammer, and compresses the return spring.
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| 38. | The spring extractor is located inside the bolt head, the ejector is fixed and riveted to the inside of the receiver housing.
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| 39. | This technique is not applied universally, European practice being to have all the bolt heads on the same side of the rail.
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| 40. | There are bolt heads everywhere in the movie, so the bathroom is studded with a hundred or more that she cast from plaster.
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