+86-755-23894509-816herry@cnzhenya.com

Categories

Jiangsu Zhenya Special Screw Co.,Ltd

Tel: 86-755-23894509

Fax: 86-755-23894519

Atten: henry liu

Email: herry@cnzhenya.com

skype: forcelink.fl

Add: No.8, Yannin Highway, Dainan Town, Xinghua City, Jiangsu, China

Home > Knowledge > Content

Classification of bolts

ZHENYA FASTENER | Updated: Aug 13, 2015

According to mechanical way of connection points: average and hinge hole. Head shape: hexagonal head, round, square head, countersunk head, and so on. The hexagon is the most common. Generally head in place requires a connection.