External Expansion bolt

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality External expansion bolt, DONGSHAO looks forward to cooperating with you.

External expansion bolt Features:

Expansion bolts are composed of countersunk bolts, expansion tubes, flat washers, spring washers and hexagonal nuts.

Use and function:

Expansion bolts are a special threaded connector that can fix pipeline supports/hangers/brackets or equipment on walls, floors and columns.

Parameters:

The grades of carbon steel expansion bolts are divided into more than 10 grades, including 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, etc.