Yuyao Goodwin Hardware Co., Ltd. [China]

Detailed Product Description

Machine screw anchor

Machine screw anchor can be used in masonry of block brick,concrete,ect.

It is a pre-assembled precision cast calking type machine bolt.

The anchor consists of an antimonial lead lloy calking sleeve and a Zamac alloy internally thread expander cone.

The special style can be made according to sketch or sample provided.