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ShangHai ZhiYou Hardware Co.,Ltd
上海志宥五金有限公司
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5 Years
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Hex flange bolts
Inner hex flange screws
Lock nuts
Lock washers
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(DIN 7978 - 1977)
material
材料：45#、304、316；表面处理：磨光；公称直径：5-30mm；公称长度：5-150mm
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Similar Products
GB /T 118 - 2000
GB 118 - 1986
ISO 8736 - 1986
DIN EN 28736 - 1992
