Hex Socket Cap Screws

Railway square bolt

Description :

Product standards: GB, AREA, ASTM, BS, UIC or other customer requirements drawing or standard.

Product specifications: diameter from M12 to 3/8, M30mm "to 1-1/8", no limit in length

Intensity level: 4.6,5.6,8.8,10.9 or GR5, GR2, GR 8

Surface treatment: black, galvanized, hot galvanized, hot dipped zinc

Contact Us

Tel:0086-531-87896380 / 87896305
Foreign trade E-mail:zhangyuhua@starfastener.com
Address:Shandong Ji'nan Ping Pingyin County Street No. 75

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Tel:0086-531-87896380 / 87896305 Fax: 0531-87871032/87872040
Group mailbox E-mail:zhangyuhua@starfastener.com
Address:Intersection of Shanshui Rd. and Changan Rd. East Industrial Area Pingyin Jinan China