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- DIN931 Hex Bolts Grade 4.8
- Hexagon Bolts are created to DIN 931, and are a partially threaded fastener with a hexagon-shaped head that is usually fixed with a spanner or socket tool. Hosting a machine thread, these bolts are suitable for use with either a nut or within a pre-tappe
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Hebei Jinan Standard Component Co., Ltd
[Verified]
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Negotiable
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