A hex bolt and an Allen bolt are similar in function but differ in their design and the tools used to tighten or loosen them. So, while both bolts have a hexagonal shape, the main difference lies in the method of tightening or loosening them and their respective head designs.
Read MoreNarrow assembly situations. Although there are so many differences between external hexagonal bolts/screws and internal hexagonal bolts/screws, in order to meet more needs, we do not just use a single type of bolts/screws, but need a variety of fasteners and screws. Use together.
Read MoreExternal hexagonal bolts/screws: good self-pinching properties; large preload contact area and large preload force; full thread length range is wider; reamed holes can exist, which can fix the position of parts and withstand shear caused by lateral forces; head The inner hexagon is thinner than the......
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