This standard specifies product grade A hexagon socket head cap screws with metric screw threads and thread diam-eters from 1.4 to 100 mm 1). If, in exceptional cases, thescrews are to meet requirements other than those given in this standard, these shall be selected in accordance with the appropriate standards.
Contact: Sino Special Metal Co., Ltd.
Phone: 86-19527792928
E-mail: sales@ssmsteel.com
Whatsapp:86-19527792928
Add: Mudu town Jinfeng South Road, Wuzhong District, Suzhou City, Jiangsu Province
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