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- Hexagon Head Bolt-half Thread
- DIN931 Hexagon Head Bolt-Half Thread A bolt connection is a fastener that is comprised of a screw with a cylinder of half-thread and a hexagon head. When matched with a nut, it can fasten and connect two parts that have through holes. This type of connect
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Hunan Huacheng Biotech Inc.
[Verified]
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Negotiable
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