Description :

Product Name: non standard six corners at the tail part of the bolt hole

Product standards: form size reference DIN, JIS, AS, ASME, GB and other standards or customer drawings production, drilling size in accordance with customer drawings production.

Product specifications: diameter: from M6 to M39 length: from 25mm to 1000mm.

Product grade: grade 8.8, grade 4.8

Finish: zinc plated, color zinc, hot galvanized, color, black.

Contact Us

Tel:0086-531-87896380 / 87896305
Fax:0531-87871032/87872040
Foreign trade E-mail:zhangyuhua@starfastener.com
Address:Shandong Ji'nan Ping Pingyin County Street No. 75