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- High Strength Hex Bolts
- Extreme-Strength Metric Class 12.9 Steel Hex Head ScrewsChoose these Class 12.9 steel screws for heavy duty stamping applications as well as earth-moving machinery such as bulldozers and excavators. With a tensile strength of 170,000 psi（1200Mpa）, they ar
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Jiangyin Xianggu Hardware Products Co., Ltd
[Verified]
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Negotiable
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