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ShangHai ZhiYou Hardware Co.,Ltd
上海志宥五金有限公司
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Hex flange bolts
Inner hex flange screws
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(DIN 6799 - 2017)
material
High-carbon steel
材料：65Mn、2Cr13；表面处理：磷化发黑、洗光；公称直径：D1-D30
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Similar Products
GB /T 896 - 2020
GB 896 - 1986
DIN 6799 (D1500/RA/DE) - 2011
DIN 6799 (D1500/RA/DE) - 1981
JIS B 2804 (ER) - 2010
JIS B 2804 (ER) - 2001
Q 436
UNI 7434
