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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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(GB /T 6560 - 2014)
material
Carbon steel
材料：碳钢、合金钢、不锈钢；表面处理：镀锌、发黑、镀镍、达克罗；等级：35#、45#、SCM435、304、316；公称直径：M2-M6
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Similar Products
GB /T 6560 - 1986
DIN 7500 (CE) - 2007
DIN 7500 (CE) - 1995
DIN 7500 (C) - 1984
